What were 3 invasions that the allies made in their fight toward germany?

Operation Bagration, Operation Overlord, Operation Market Garden.

Explanation:

The position of Allies in Europe started changing in 1943, especially after capitulation of Italy. The mentioned operation were very important. Operation Overlord and Market Garden were organized by British and American troops, while operation Bagration was operation of Soviet Army. Market Garden was not successful, but the other two were.