In order to successfully obtain a Masters qualification, you will need to obtain a number of credits by passing individual modules. Most taught Masters will have a number of core modules which you must take and pass in order to obtain the qualification. The assessment of research Masters is almost always entirely by a single dissertation module or project.

International relations is a field that deals with the relationships between large entities such as states, nations, multinational corporations and nongovernmental organizations. However, there tends to be a greater focus on big ideas such as terrorism and human rights.  

Mexico, officially the United Mexican States, is a federal constitutional republic in North America. Working may require a work visa, which is difficult to get if you just want to freelance for a short time. Most of the government funded universities on mayor cities (state capital) have short courses on history, gastronomy and cultural subjects, most of them are almost free.

Top Master Programs in International Relations in Mexico 2017