Answer:
observe, Reflect, Question, Investigate
The Crusades were military expeditions organized by western European Christians to keep in check the spread of Islam and recapture former Christian territories that now were Muslim. The Crusades began in 1095 and lasted for almost 200 years.
To some historians, even when these religious wars presented gruesome results, they ultimately were a factor in European civilization development as the growth of the system of indulgences and the reinforced link between Western Christendom, feudalism, and militarism, led to the Protestant Reformation.
They passed the Land Ordinates of 1785 and the Northwest ordinates of 1787
The emancipation proclamation issued by president A.Lincoln on January 1st 1863, that frees slaves of the Confederate states in rebellion against the union.
