Which of the original 13 states had an immigration population of 20 percent or more in the mid-1800s

Describe the factors that led to the truman doctrine as well as how the doctrine affected the us foreign policy

Nationalsim led to major conflicts following world war1 especially when

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.