An universal sign of choking is the inability to grasp for air. If we see someone is grasping for air but cannot, then we can be sure that the person is choking and that we should help that person before he or she will suffocate. This can be observed by hand motion, turning blue, and grasping for air.
The answer in this question is D
Systematic deportation and gas vans
Option 3 is correct.
Hope it helps!
Answer:
The American Colonization Society (ACS) was formed in 1817.
Explanation:
It was made to send free African-Americans to Africa as an alternative to emancipation in the United States. In 1822, the society established on the west coast of Africa a colony that in 1847 became the independent nation of Liberia.