The correct answer should be Quinine. Africa was beginning to be colonized even before the rest but quinine was definitely revolutionary. That's because Quinine is used as a cure for malaria, and malaria is a huge issue in Africa because of many virus bearing mosquitoes.
Enlightenment ideas. John Locke, Federalist, and more.
1896 and 1900 is when there were six presidential elections
New england was a good industry location because of all the materials and minerals located there.Francis Lowell contributed to new england's industrial development because he made the first textile mill.
Limited government is the answer