executive agreements
International agreements or treaties.
Pacts between the president and heads of foreign governments are typically referred to as international agreements or treaties. These agreements can be formalized through diplomatic negotiations and may require approval by relevant governing bodies in each country.
federalism. Federalism is a system of government in which power is divided and shared between a central authority (federal government) and regional or local governments (state governments). This division of power helps to prevent one level of government from becoming too powerful.
The study of how people have organized systems of governments including the laws, rules, and regulations of their societies throughout history is called political science or political theory. It involves analyzing the structure, functioning, and evolution of governments and their impact on society.
Federalism is the constitutional system that divides power between the national (federal) government and state governments. This system allows for each level of government to have its own powers and responsibilities, while also sharing some powers and cooperating on certain issues.
Embassies.
Pacts between the president and heads of foreign governments are typically referred to as international agreements or treaties. These agreements can be formalized through diplomatic negotiations and may require approval by relevant governing bodies in each country.
Diplomacy
That describes diplomacy.
Executive Aggreement
There are very few similarities between the governments of Egypt and the United States. The only real similarities are that both countries have a large bureaucracy and the leader is called the President.
agreements between countries are called "Treaty's" ---treaty---
Its called a treaty
Friendly understanding between governments can be called an accord, entente, or an alliance.
Its called a treaty
checks and balances
This is called Federalism
A formal agreement between foreign nations is commonly called an accord. However, they also can be called international agreements as well.