The launch of the space sattelite "Sputnik" in 1959.
No, bombings in WW1 were not as bad as WW2 because of the use of bomber aircraft, which at anytime could fly to London. Also, the Germans were not as technologically advanced enough to travel from France to England with an army and invade. Search on Google images and you can see the damage caused by the Germans in WW2, compared to WW1 and you can see the difference.
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Diseases, largely smallpox, brought by Europeans caused millions of deaths among the native Americans who had no resistance to these foreign diseases.
It was the fighting with the native Americans that caused all the conflicts between them. One of them were that when settlers came and sellted from europe,asia,africa spain and many other places.
Colonialism has caused immense harm, historically; however, it is also not without benefits. When a more technologically advanced culture colonizes a less technologically advanced culture, there will be a certain amount of transfer of information. The colonized culture does learn from their colonizer. It's educational, although the education does tend to come at a very high cost.
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The space race was fueled by the competition and fear between the U.S. and the Soviet Union during the Cold War. Both wanted to outdo each other in the field of space exploration to show their superiority and to ensure that they were more technologically advanced in case of an actual war.
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saratoga? Energy is what caused the tide to turn in favor of the Americans. This is taught in History.
Advanced economies