Question

a u - boat is an submarines introduced by the germans. *
true
false
when did america join the war? *
1915
1914
1917
1916
czar nicholas ii forced to step don in 1917 *
true
false

Explanation:

• For the first question: A u - boat is a submarine (the correct form is "submarine" not "submarines") introduced by the Germans. So the statement is false.
• For the second question: America joined World War I in 1917.
• For the third question: Czar Nicholas II was forced to step down in 1917.

Answer:

• First question: B. False
• Second question: C. 1917
• Third question: A. True