How did the railroads affect the relationship between eastern cities and the great plains

What important waterway was controlled through the victory at fort crown point? the st. lawrence river the hudson river the great lakes lake champlain

The had established a temporary government only 3 days earlier

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.