Northern moved to the South to gain power and wealth.

the answer wold be b) travel among nations should be regulated by an international organization

your stuuupid lolz

explanation:

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.