The Korean War began as a conflict between North Korea on one side and South Korea backed by a multinational UIN force on the other. But it became a different kind of war, more dangerous, when sent troops to turn back the approaching UN Multinational Forces.

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.