Answer:
The 12 tribes were originated from the sons of Jacob of his two marriages. They call themselves the Israelites. In the 3rd century BC, Palestine fall under control of Egypt, and the Israelites became slaves until they were freed by Moses.
Explanation:
Each tribe takes the name of a son (six from Jacob's first wife Leah, and six from his second wife Rachel). Lately, they would be called as The Sons of Israel. They lived in Palestine until Egypt took control of the territory and because of the huge population of the Israelites, they became slaves. When the Israelites increase their population in Egypt, the Pharao decided to kill all the primogenitors. During this period, Moses was saved by the Pharao's wife, and later, Moses will become the messiah of the Israelites.
There was a revolution going on in Russia. Many people rioted in Russia in 1917 because many people were mad at what Tsar Nicholas the II was doing with Russia. There was also fighting between the red army and the white army. Hope this helps.
The Legislative Branch of our government makes the laws. The Executive Branch of our government enforces our laws.