PLEASE HELP MEE WITH THESE THREE AT LEAST

Correct answers are:

Civil War

Peter The Great

Thirty Years war

Explanation:

Civil war in England was a major conflict between the supporters of the King and Stuart dynasty and Parliament, that was led by Oliver Cromwell. Eventually, Cromwell and Parliament defeated the Stuarts and established the Republic.

Peter The Great is regarded as the greatest Russian leader, who expanded the territory towards the Baltic sea, but also reformed and modernized the institutions in the country.

Thirty Years war was the last great religious conflict in Europe, that ended with peace treaty in Westphalia. It redraw the boundaries of Europe for a long period of time.

the answer is a, salt plain