Respuesta :

The four main causes of WW1: "M.A.I.N"

Militarism: build up of military might (created tensions of war)

Alliances: agreements of European countries to help if war came (more tensions)

Imperialism: with European powers expanding their reach to new lands (this created a global competition for power?

Nationalism: extreme amounts of pride for your country (competition to be the best)