Answer:Under the separation of powers, each branch of government has a unique function. The legislative branch makes the laws and has the power to pass, change, and repeal laws. Article I of the Constitution establishes the legislative branch (the House of Representatives and the Senate).
Explanation:
Sea explorations were made by many countries centuries ago. These were headed by the European countries long back. The impulses or urges that influenced the explorers are to desire to take hold of other land for territorial expansion.
Another very important thing to consider as well was the trading. One country had to exchange products to another country. Hence, there were need for them to cross the seas.
The cause of the French revolution is Frances sent agravted by French invovment in the American revolution led Louis xvi to implement new taxes to reduce privileges. the deregulation of the gain market advocated by liberal economist's resulted to an increase in bread prices in periods of time the good society which would lead to a masses resolt.
To protect the Spanish territory from the French :)
World war 1 put Russia in debt and the people of Russia didn't think that they should even be in this war. so they started a revolution which eventually put an end to the Russian monarchy.