Freedom of speech (i don't know whats your question exactly).
hope this helps :)
I believe the answer you are looking for is the telescope. Hope I helped.
The Reasons for the migration of the Bantu are not known but they most likely included the following, they moved due to the fear of famine, which broke out due to overcrowding and drought. The climate in their cradle land had become unreliable/unpredictable.
It was passed on August 7, 1964, by the U.S. Congress after an alleged attack on two U.S. naval destroyers stationed off the coast of Vietnam. The Gulf of Tonkin Resolution effectively launched America's full-scale involvement in the Vietnam War.Jun 7, 2019