C. Korea
The 38th parallel divided North Korea and South Korea.
The Russian Revolution took place in 1917, during the final phase of World War I. It removed Russia from the war and brought about the transformation of the Russian Empire into the Union of Soviet Socialist Republics (USSR), replacing Russia's traditional monarchy with the world's first Communist state.
Hyphens and Dashes. A hyphen joins two or more words together while a dash separates words into parenthetical statements. The two are sometimes confused because they look so similar, but their usage is different. Hyphens are not separated by spaces, while a dash has a space on either side
a hyphen introduce a main idea: a dash separates items in a series
There were several main reasons why the church respond with its Catholic reformation, but the main reason was that it had to fight back against the Protestants.