Braddock was working at the docs and his broken hand prevented him from working consistently.
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.
It was a joint declaration signef by U.S. President Franklin D. Roosevelt and British Prime Minister Winston Churchill
It was the Hydaspes River