What challenges did Hitler face when trying to defeat the Russians?

As the German armies swept further into the Russian heartland, one million Soviet troops were drafted to protect Kiev. But despite Stalin's ruthless order forbidding any city to surrender, Kiev fell and 600,000 Soviet soldiers were captured. By October 1941, three million Soviet soldiers were prisoners of war. New testimony and documentary evidence can now reveal that Stalin was seriously considering suing for peace and had even organised a 'getaway' train to take him to safety as German guns started pounding Moscow. His decision to stay an

Explanation:

the soviet union wanted to impose communist governments in eastern europe.

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.