Nicola abbagnano july 15, 1901, Hazel Barnes December 16, 1915
Sputnik I was the world's first ever artificial satellite that launched by the Soviet Union in 1957. This marked the start of the "space age" which pushed the race between the US and the USSR in the field. Because of this "competition", many scientific discoveries were made to study and even travel to outer space.
The correct answer is: South Africa.
During the terribly system of institutionalized racial segregation of Apartheid, marriage in South Africa between white people and anyone non-white was forbidden, passing as a law in 1949 under the name of <em>South Africa's Prohibition of Mixed Marriages Act. </em>
I believe it is B—California was admitted as a free state.