Whats the most important knowledge man can have?

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.  

answer is 1935

because gandhi led a march the sea in 1930 and 5 years later he did it again