At the beginning of world war i, the united states

a. used convoys to sink submarines.
b. stayed neutral.
c. dug trenches.
d. used tanks to fight.

which of the following battles occurred at the end of world war i?

a. battle of the argonne forest
b. battle of chateau-thierry
c. battle of the bolsheviks
d. battle of st. mihiel

Which empire was called "the sick man of europe? "

Afamous line of latitude is the north pole. true or false

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.