The crusaders were trying to promote Christianity. They did this not by converting, but mainly by fighting others (infidels). During the crusades many people were killed. The crusaders were hypocrites because they believed that is is acceptable to kill in the name of a religion that explicitly says "Thou shallt not kill".
By keeping wages low and taxes high. hope this helps.
It was a secret diplomatic communication that Germany and Mexico used to form an alliance.
C. A government urges the country's factories to support a war effort and drafts citizens into the army.
The power of judicial review is one example of courts interpreting the Constitution.
Judicial review refers to checking if an act, or a law, is passed and implemented according to the Constitution. It is the role that courts have to play in the American law-making process, so that is why this is the correct answer.