What river valley civilization was most isolated from invasion and contact with other civilizations

China was the most isolated of the River Valleys because of mountains & deserts, which made up 2/3 of China's land, and also because of water to the east. Writing that became a beautiful art form during the Shang Dynasty in China.

Explanation:

China was the most isolated of the River Valleys because of mountains & deserts, which made up 2/3 of China's land, and also because of water to the east. Writing that became a beautiful art form during the Shang Dynasty in China.

the ss was the main organization responsible for the genocidal murder of around six million people of european ethnic minorities, essentially jews, in the holocaust. the members of all its branches committed war crimes and crimes against humanity during the second world war (1939-1945). likewise, the ss were involved in commercial enterprises and exploited the inmates of the concentration camps as slave laborers.

the tortures and assassinations committed by the ss were the result of an ideology developed long before the armed conflict, this ideology was based on the racial supremacy of the germans over the rest.

i think they should to be honest

explanation: