Who was the 6th president

John Quincy Adams was the 6th US President

Hope this helps! :)

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.  

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.