When a country claims land and sets up territory control it’s called?

What is intervention ? in government terms

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.