It was the Cotton gin it made things easier and faster.
European economy and landscape was in shambles as countries struggled to repair from the damage done to it through advancements in technology and war strategy.
Mexico became an active belligerent in World War II in 1942 after Germany sank two of its tankers. The Mexican foreign secretary, Ezequiel Padilla, took the lead in urging other Latin American countries to support the Allies as well. A small Mexican air unit operated with the United States in the Philippines.
The one that is not a reason for the start of the crusades is : To free Jerusalem and the holy land from the Roman Empire
The reason for the start of the Crusades is to free Jerusalem and the holy land from the Turkish empire not the Roman
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