Where and when did the allies open a second front in europe? what was the result?

the first time the allies opened a second front in Europe was in southern Italy in 194(1-3). it wasn't very effective bc hitler was able to bring mussolini back into power in northeen italy under his thumb. but the more important second front was in france starting with the famous D-day invasion. that was incredibly effective, it distracted hitler enough to where stalin could finally push the germans back on the eastern front.

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity