There were three significant causes of WW1 and they were the following: alliances, militarism, and imperialism. What were the main causes of WWI? Alliances, Imperialism, and militarism were the three main causes of WWI.
One of the important causes of WWI was militarism. In document C, you see the increase in payment for new navies and materials for armies. With the increase in new artilleries, tensions between countries rose to a new level.
Another prominent cause for WWI was imperialism and the indefinite effect it had. In document E, you see that Britain is seen as a monster because of them spreading so many and taking over people’s homes. This shows that tensions rose between countries because