Answer:
Hitler and Stalin signed a nonaggression pact
Germany Invaded Poland
Poland surrendered
Britain and France declared war on Germany
Explanation:
Answer: France
France began development in late 1915, eventually creating the Renault FT light tank. This was the first to use a fully rotating turret that contained the tank's main armament - the basis of tank design ever since. Over 3,000 of these machines were made by late 1918.
The answer to this question is C-trade rights.
The last one is your answer sorry if you dont get it right
A. Polar regions. Explorers didn't start getting close to the ice caps until a decade or two before world war 2 started.