During times of civic unrest such as riots, the national government can summon the national guard to its help if it thinks that the local forces cannot stop it or if the riots are going out of hand.
Answer:
The were immigrants often forced to take low-paying industrial jobs in cities in the late 1880s because immigrants lacked the skills needed to obtain higher-paying jobs.
Answer:
Otzi died because of an exposure during a winter storm. In 2001 he had an arrowhead lodged in his left shoulder. X rays and CT scan revealed what happened. Otzi was shot on the back with an arrow.
The Great Schism of 1054 was the break of communication between what are
now Eastern Orthodox and Roman Catholic churches. The Fourth Crusade
was a Western European armed expedition which was intended to conquer
Jerusalem. On their way to Holy land, the crusaders reached
Constantinople in 1203. In February 1204 the crusaders and Venetians (
under their Doge Dandolo ) decided to capture the city of
Constantinople. They brutally sacked the city and their leaders
established the Latin Empire on lands captured from the Byzantine
Empire. Answer: C ) Fourth Crusade.