When was the last day of 2019

What country was south vietnam resist a communist takeover before the united states stepped in? a. germany b. france c. britain d. japan

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

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.