Answer:
The Soviet Union under Joseph Stalin and The People's Republic of China with Mao Zedong
Explanation:
It's on Britannica
The one that has been a contemporary concern in northwestern china is : Religious Tension
The northwester part of china is the largest muslim community in China. There often a tension between the Muslims and the people who held Chinese original beliefs (Buddha or Taoism)
hope this helps
There are<span> seven </span>continents<span>: North America, South </span><span>America, Asia, Europe, Africa, Antarctica and Australia.</span>
Rivers begin in mountains or hills where rain water or snowmelt collects and forms tiny streams called gullies.