Best helicopters and attack choppers of all time

Helicopters are relatively modern marvels of flying machines. At least compared to other classic vehicles like ships and even tanks. The first helicopter took to the skies in the 1920s, technology has progressed a lot since then. There has been all manner of choppers gracing the air above our head since.

We're rounding up some of the most interesting helicopters to ever lift off into the sky. From the magnificent flying machines to dangerous death dealers.

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