What's european soldier placed fortifications at west point and other strategic places

Which of the following policies can the government use to encourage entrepreneurship?

How and to what extent did the enlightenment thinkers challenge social and political aspect of the world in the 1700s?

In a confederal system of government, power is ? a) given to the central government.b) given to the president exclusively.c) shared between the central and state governments.d) distributed equally among the state governments.