What Joseph McCarthy did was hunt down people in the government, or in other words, he made false accusations that some of the government employees were communist, those people being in the State Department and the U.S Army. He targeted people in the government and the army. During their time when people were against Communism, people actually believed what he said and he gained a lot of followers because of it.
But in the aftermath of war, the majority of citizens in a defeated nation on ... The demand for unconditional surrender may protract the war because it would.
The Industrial Revolution led Europeans to have better military weapons and this allowed small European armies to defeat larger African and Asian forcer when invading territory. This made possible the colonization of the African continent.