What was the truman doctrine and how was it applied to greece and turkey? ?

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.  

i think u are supposed to write a long-essay answers to the long-essay questions