Why did the fur trade of north america expand so quickly from the late sixteenth into the seventeenth century?

What change took place in the african slave trade in the 1500's?

Which of these actions were taken by the us government to get ready for war? check all that apply. using a draft to build armed forces planting victory gardens for food and to boost morale promoting conservation of key products trying to get people to buy liberty bonds taking new jobs to meet demands promoting patriotism

What was one of the causes of war war two what was one of the causes of the war of 1812