Competition between european countries such as portugal and spain affect overseas exploration and expansion, they didn´t want to go to America, they both wanted to go to Asia, and Africa, trade with asia, get their riches, improve technology and covert people to Christian. Christopher Columbus wanted to go to Asia when he found america, as a result of all that competition, spanish and portuguese established colonies in america.
People and goods from Mexico move through the transportation infrastructure including roads, sea and air transport to various destinations around the world. Ideas from Mexico move through communication media including the internet, print media and the broadcast media such as television and radio.
Hmmm probably republican Bc they helped free the slaves or sum like that
Answer: C. the downing of an American U-2 spy plane over the Soviet Union.
The downing of the American spy plane in Soviet Union named U-2 contributed mostly to the cancellation of a scheduled summit between the Soviet Union's leader Nikita Khrushchev and that of President Dwight D. Eisenhower.