Yeah, blacks lie.

For instance: Adoplh Shamms inventing the multi stage rocket, patent https://patents.google.com/patent/US3199455A/en in 1964.

Well that's all fine and dandy, but the first multi stage rockets were invented by the Chinese some time in the twelfth century. The first practical multistage rockets were Korean weapons of war used as Ship to Ship rockets, the Singijeon in the fifteenth century.

By 1551, muitple European arsenals were experimenting with them.

Tsiolkovsky, Goddard, and Oberth, all independently came to the same conclusion with regards to getting to orbit with multi-stage rockets, and all did it before WW2.

In 1949 RTV-G-4 Bumper two stage rockets were launched from White Sands missiles range, and reached an altitude of 393 km.

Asparagus staging was invented as a concept in 1947 by Mikhail Tikhonravov.

Sputnik was launched atop a R-7 two stage rocket in 1957.

The Titan I was the first US multistage ICBM, with it's first successful flight taking place 5 February 1959.

Blacks had nothing to do with the invention of multi-stage rockets. Deport them all from America.