Question 1 which of the following was directly caused by germany's attack on belgium?

russia mobilized its troops for war.

germany declared war on russia and france.

britain declared war on germany.

germany attacked luxembourg.

question 2 how did nationalism play a role in sparking world war i?

serbia gained independence from the ottoman empire.

serbians wanted to unite with serbians in austria-hungary.

belgians in belgium wanted to unite with belgians in germany.

belgians held off german troops for two weeks.

question 3 how did militarism play a role in sparking world war i?

each of the major powers considered itself superior to the others.

each of the major powers considered its military strength superior to others.

all of the major powers considered war to be part of a valid foreign policy.

all major powers believed they could threaten war and none would call their bluff.