how did latin american immigration to the united states change during the 1960s?

a. immigration became more common as more people desired to immigrate.

b. immigration became less common as fewer people desired to immigrate.

c. immigration became less difficult and more immigrants came to the us.

d. immigration became more difficult and fewer legal immigrants came to the us.

Why did einstein write a letter to president roosevelt

Which economic system has become associated with authoritarian governments and total control of the economy? a. capitalism b. mercantilism c. communism d. socialism e. barter

Enlightenment thinkers most contributed to the development of whichpolitical idea? a. religious leaders should play the largest role in establishing asociety's laws.b. democratic governments have the responsibility to protect humanrights.c. criminals must be punished harshly if a society is to maintainorder.d. written constitutions place unnecessary restrictions ongovernments' powers.