Why did the united states and the soviet union become enemies after world war li?

How did the united states surprise other delegates at the washington naval conference in 1921

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.

Production possibilities graphs economists see different ways to use an economy’s profits