The us ressecion in the 1970s was caused by

Reasons and Causes: This long, deep recession was brought on by the quadrupling of oil prices and high government spending on the Vietnam War. This led to stagflation and high unemployment. Unemployment finally reached 9% in May of 1975. (For more, see: Stagflation in the 1970s.)

Explanation:

the crusades are one of the most significant events in the history of europe and the middle east.   they were a series of religious wars carried out by christian crusaders from europe during the timeframe of the middle ages.   beginning in 1095 ce, the crusades saw european knights and noblemen travel to the middle east in an attempt to capture the holy land away from muslim people that had controlled the region for the previous centuries.   the term crusade means ‘cross’.   therefore, the europeans that became crusaders viewed themselves as ‘taking up the cross’.   in fact, many of the crusaders wore crosses on their clothing and armor as they made their pilgrimage to the holy land.

explanation:

b]to spread the message of black power