What was the main reason that Britain entered the war?

Question

What was the main reason that Britain entered the war?

A. because it was an ally of France
B. because Germany invaded neutral Belgium
C. because it supported Slavic nationalism
D. because Archduke Francis Ferdinand was assassinated

Answer 1

What was the main reason that Britain entered the war?

The correct answer is B. Britain entered the war because Germany invaded neutral Belgium.