How many electoral votes do you need to win the presidency

Explanation:

The body of electors formed after every four years to elect the president and vice president is called electoral collage.  It consists of 538 electors and a majority of 270 electoral votes is required to win the election. Clause Two, Section One of Article Two, gives the provisions by which each state legislature decides how to choose its electors. Number of electors from a state  is equal to the total of states members in the House of Representatives and Senate. There are 435 representatives and 100 senators.

it increase by 12% a year from 1812-1820

international economic development agencies harm poorer nations by encouraging them to serve as exporters to wealthier nations.