What led many citizens of eastern european nations to rebel against the communist governments

Harsh living conditions and restricted civil liberties

Explanation:

Inflation was high, the food prices increasing every month, wages were low and products in shops were scares. People had to stand in long lines (often overnight ) just to get the basic supplies. The medical care was lacking the necessary equipment and medications, petrol was rationed and the private ownership was frowned upon or prohibited.

Workers were not allowed to form unions and fight for their rights, the press was not free, criticism of the government was forbidden and punishable. People were not allowed to travel freely, their assembly rights not respected and the elections not democratic.

4 copper and gold, the california gold rush is why im pretty sure.

1. darius the great     persia  

2. piankhi       nubia

3. ezana       aksum

4.     nebuchadnezzar     babylonia

5. shalmaneser iii     assyria