It was signed June 28 1919
The great pyramids at Giza are remarkable structures because B.engineers have not figured out how they were built without modern technology .
Answer:
Most current communist groups descended from the Maoist ideological tradition still adopt the description of both China and the Soviet Union as being state capitalist from a certain point in their history onwards—most commonly, the Soviet Union from 1956 to its collapse in 1991 and China from 1976 to the present.
