. Explaining When the United States joined the Allies, why did the Allies concentrate first on defeating Hitler?

Because Germany's army was a pushy army and always went straight to fighting which proved successful. Then japan bombed pearl harbor making the US join WWII and they had promised to help one of the countries that were fighting Germany. So the other countries had pushed Germany back so much into their territory that Hitler took his life

Explanation:

d: social contract theory

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.