Why did the abbasid caliphate decline?
a. the turks took over baghdad; then the mongols invaded.
b. the seljuk turks invaded spain from north africa.
c. timur the lame swept into spain and defeated the abbasids.
d. the mongols put a figurehead on the throne; then the turks invaded.

Why did students gather in tiananmen square on june 4, 1989? on june 4, 1989, students gathered in tiananmen square to mourn the death of the pro-reform leader

In the united state, a system for interaction between unmarried men and woman that casual dating with the purpose of marriage was called

Put these events in the correct order #1-4. cause: world war 1 caused heavy casualties and property damage throughout europe. many people barely had enough food to eat or coal to stay warm. what happened next? question 1 options: communism soon spread to many small countries near russia, and eventually spread to cuba, china, and vietnam. led by vladimir lenin, a group called the bolshevik party gained the support of the people and overthrew russia’s monarchy, killing czar nicholas ii and his family. russia, now led by lenin, became the first communist nation in history. russian citizens, who were starving and poor, became angry at the ruling class who held all of the nation’s wealth. 1 2 3 4