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:
A. The Tiber River
Explanation:
The Tiber provided a source of fresh water to Romans and was also an important route for trade and transportation.
D)The ruling undermined the idea of free labor and supported slave labor" since it stated that slaves could not sue for their freedom in court, even if they were in free states.
The answer is thousands came seeking their fortunes.
It is estimated that over three hundred thousand people came in the period following the discovery of gold at Sutter's Mill. The influx of people during this period of time became known at the 49's, since it took time for communication and travel to be arranged, but those people who did came in droves, scrambling to find their own plot of land to prospect. The name still popularly exists today and is represented in the NFL's team in San Francisco, the 49's (said forty-niners).
