In
a. d. 312, the roman emperor accepted christianity.
a. theodosius
c. constantine
b. augustine
d. nero

c is your answer hope this helps :)

the term is einsatzgruppen

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.