The Peace Corp which was established in 1961.
The Peace Corps
David Bushnell launched what is regarded as the world's first submarine.
It will be launched in about a month or two.
According to, Wikipedia & The Saturday Today ShowTwitter was launched to the World Wide Web in early 2009.
Sputnik 1 changed mankind because it was the first satellite in the world to ever be launched. It was launched by the Soviet Union. This was the beginning of the people around the world really becoming interested in space and space travel and finding the importance for the funding etc.
4 Corners of the World
4 Corners of the World
The internet was launched in order to send military communications. Since then the internet has evolved into a method of sharing information with the world.
GPS IIR satellite launched on final SLC-17A Delta II
The first rocket launched as an attack was the V1 rocket, nicknamed "doodlebug
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Poptropica was launched to the world in September 2007.