During the Islamic golden age, caliphs encouraged scholars to translate ancient works written in the language into Arabic. Select one:

Latin

Greek

Persian

Egyptian

Greek

(I had to add this cause my answer was too short)

the protestant reformation's started in 1517, disturbing the religious and political order in europe´s catholic countries. the outcome was the european wars of religion prosecuted in europe in the 16th, 17th and part of the 18th century. nonetheless, uprisings, territorial disputes, and great power conflicts were also causes of the wars.  

d.prevent the spread of communism outside of eastern europe.