I need some help this is a question from my English/History class.
Which of the following was a source of British anxiety about invasion near the end of the 19th century?
Please choose the correct answer.
a.) The war between France and Germany
b.) Martians
c.) An epidemic of cholera
d.) The Royal Navy

A-The war between France and Germany

Explanation: during the American revolution Britain was surrounded by problems like the colonies and the war in Europe

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.