The explains why the u. s. constitution was written. a. preamble b. declaration of independence c. articles of confederation d. u. s. bill of rights

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

Powers of states the first letter of the answer is r.

Why did einstein write a letter to president roosevelt