What made andrew carnegie hugely wealthy? ?

The idea that jews would return to palestine has been a part of jewish culture since the unsuccessful rebellion against the empire.

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.

What post war changes took place in north america