International law course: how does it work and where to study?
In an increasingly connected world, the International Law It emerges as an essential tool for regulating relations between states and international organizations.
With the advancement of nations, industry, and technology, countries have begun to interact more frequently.
To ensure that these interactions occur harmoniously, it became essential to create rules that organize this scenario — and that is how International Law was born.
Given the importance of understanding how countries and foreigners interact, the following emerged: international law course.
Today, the major international agreements you see in the news rely on the strategic work of lawyers specializing in the field.
If you're interested in global politics, human rights, diplomacy, or international negotiations, stick with us!
In this content, we will explain the main concepts, types, principles, and possibilities for action within this... area of Law — and which international law school to attend. Check it out!
What is International Law?
International law, also called the law of nations, is the branch of law that establishes rules and principles to regulate relations between states and international organizations.
Unlike domestic law, which deals with laws within a single country, International Law operates in a transnational setting, mediating legal ties between different countries and global institutions.
Its main objective is to guarantee peaceful and cooperative coexistence between countries, promoting mutual respect and the balanced resolution of conflicts.
Taking a course in International Law is essential to understanding how global agreements, treaties, and rights that transcend borders work, allowing different cultures and legal systems to coexist in harmony.
What are the areas of International Law?
International law can be divided into two main areas: Private and Public International Law.
Each one has its own characteristics, objectives, and fields of activity — and within them, there are still sub-areas that further deepen the study and practice of law.
Below is a summary of each type of international law:
Private international law
With companies expanding internationally, understanding the business rules of each country has become essential to ensure safe operations and compliance with local legislation.
It is in this scenario that the Private International Law, responsible for regulating legal issues between parties from different countries.
Check out the main services offered in the area of Private International Law:
- Drafting and analyzing international contracts;
- Transfer of assets involving individuals with property in more than one country, requiring the definition of the applicable legislation for inheritances and probate;
- Marriages between people of different nationalities, with legal issues related to rights and duties;
- Dispute resolution regarding which jurisdiction has jurisdiction to hear specific cases.
In these situations, the State does not act as a sovereign authority, but rather as one of the parties or as an agent with the same position as a private individual.
Therefore, lawyers specializing in this area often pursue a career in international law, working in fields such as Civil Law, Corporate Law, Tax Law, among others, especially in multinational companies or those with operations abroad.
Public International Law
Public International Law is the branch of law that deals with the rules and laws that guide negotiations between countries, encompassing agreements, pacts, treaties, and other instruments of cooperation.
This field of law deals with issues that directly involve global collective interests, such as:
- International treaties;
- Resolution of conflicts between nations;
- Human rights;
- Environmental protection;
- Humanitarian law.
Lawyers specializing in Public International Law can work in areas such as Diplomacy, as well as in public positions and roles related to foreign trade.
Furthermore, this branch has several specific sub-areas that can be explored in greater depth, such as International Criminal Law, International Environmental Law, and Human Rights.
Below are two additional topics we've prepared to complement your learning.
International Law and Human Rights
International Law and Human Rights go hand in hand in protecting human dignity on a global scale. This area encompasses international treaties and conventions that guarantee fundamental rights such as freedom, equality, and life.
Organizations such as the UN and the Inter-American Court of Human Rights work to monitor and prosecute violations committed by states. This field is fundamental for anyone interested in social justice and international relations.
– Normative International Law
Normative International Law concerns the discussion of the binding nature of international norms.
Ultimately, to what extent do states need to comply with a treaty or resolution?
This topic involves legal theory, national sovereignty, and the effectiveness of decisions made at the international level.
Although it is a more technical concept, it is very relevant for understanding the limits and possibilities of Public International Law.
What are the principles of International Law?
The principles governing International Law are set out in the UN Charter of 1970.
They serve as a basis for guiding relations between different countries and ensuring peaceful and cooperative coexistence.
Check out the fundamental principles:
- Prohibition of use – or threat of force No country should resort to violence or intimidation to resolve disputes.
- Peaceful settlement of disputes Conflicts should be resolved through dialogue, mediation, or arbitration.
- Non-intervention in the internal affairs of States Every nation has the right to conduct its internal affairs without external interference.
- Duty of international cooperation Countries must work together in pursuit of the common good, especially in areas such as security, the environment, and development.
- Sovereign equality of states and self-determination of peoples – All countries have the right to decide their own political and social destiny, regardless of size or power.
What do professionals who work in International Law do?
International Law is a promising field, with diverse career opportunities for lawyers who wish to work in a globalized context.
A professional in this field can work in different areas, such as:
- Multinational companies: assisting in understanding the laws, regulations, and procedures of the countries where the company has branches or intends to establish itself, preventing legal risks and infractions.
- International tax issues: especially in companies that deal with imports and exports.
- Immigration and naturalization cases: because they also involve the laws of different countries.
- International inheritances and probate: when the deceased owned assets in more than one country.
- International family law: such as in international adoption processes, marriage or divorce between foreigners.
- International crimes: In cases where it is necessary to understand which country has jurisdiction to hear the case, considering the location and nationality of the parties involved.
Furthermore, a lawyer specializing in International Law can practice in any country — provided they have the necessary training and meet the requirements to practice law in that location.
Differences between Public and Private International Law
- O Public International Law It seeks to promote the regulation of peaceful coexistence between countries and cooperation on issues of global interest, such as the environment, peace, and security.
- Already Private International Law It deals with conflicts of law in private relationships with foreign parties — for example, contractual disputes, inheritances, and marriages between people of different nationalities.
How does the International Law course work?
If you are thinking about pursuing this career and want to understand how an international law degree works in Brazil, here are the main points:
Training
It all begins with a solid academic education: a law degree. The candidate must graduate from one of the best law schools to understand the legal foundations of the profession.
Another requirement is specialization in international law. Many universities offer modules focused on private and public international law, as is the case with... ESEG College.
Course characteristics
A bachelor's degree in Law typically takes 5 years to complete. After graduating, professionals can work in various legal fields, with salaries varying according to experience, sector, and region — generally between R$3,000 and R$15,000 per month.
For specialists in International Law, earnings tend to be higher, especially in positions linked to large companies, international law firms, or public bodies.
In these cases, salaries can exceed R$ 20,000, depending on the complexity of the cases and the level of involvement.
What is being studied?
- During the course, the student is exposed to topics such as:
- Human rights;
- International trade;
- International arbitration;
- Diplomacy;
- Resolution of disputes between foreign states or companies.
International Law and Languages
Mastering other languages is essential for anyone wishing to work internationally. Fluency in languages such as English, French, or Spanish is a significant advantage, as many legal documents, treaties, and negotiations are conducted in these languages.
Where can I study international law?
As mentioned, some higher education institutions include international law modules in their curricula. ESEG College is one of them.
A Bachelor's degree in Law from ESEG It includes two dedicated modules focused on this area: one focused on public international law and the other on private international law.
By studying at ESEG, you have access to:
- An authorized college with the highest possible rating from the MEC (concept 5);
- Smaller classes, which guarantee greater individual attention;
- Direct contact with the teachers, who arrive an hour before class to answer questions;
- Faculty with a methodology inspired by the best preparatory courses in the country, such as those of the Etapa Group.
If you're looking for a solid education and want to learn from someone who's truly available to guide you: come to ESEG and be unique!
