1) C
2) B
3) B
Hoped this helped you
They did not enter ww1 because B). “the allies were winning”
The advance of the Ottoman Empire into Europe was stopped b the fact that they an unsuccessful siege in Vienna. Following on from this, their Encampment was also routed by Jan III Sobeski, of the Polish Army
Well i am really not good on history but i think it is between b and d
