What challenges did the United States face after the Civil War ended? Check all that apply.
The future of more than four million formerly enslaved people was unknown.
The industrial economy of the North was failing.
The country needed to be reunified.
The costly war had resulted in debt.
Southern farmland and infrastructure were devastated.
DONE

1,3,4,5

Explanation:

The future of more than four million formerly enslaved people was unknown.

the country needed to be reunified.

The costly war had resulted in debt.

Southern farmland and infrastructure were devastated.

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.