What two events made it possible for christianity to grow rapidly? select all that apply. a. theodosius i made it the official religion of the persian empire. b. the edict of milan came into being. c. the roman empire split. d. theodosius i made it the official religion of the roman empire.

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: