Answer:
President Kennedy commissioned a report of the effects of pesticides on health and the environment.
Explanation:
hope this helps
Abolitionists ended slavery
They encouraged colonization by offering headrights to anyone who could pay his own way to Virginia: 50 acres for each passage.
They also used the system of indenture, in which people who did not have money, could pay their passed with a certain number of years of work and with it gain their own land.
At the end, they also turned to African slaves.
I believe the answer is B) personal history
