Question

European countries were pulled into world war i because of:

Option 1: their local economies.
Option 2: their membership in alliance systems.
Option 3: their fear of being controlled.
Option 4: their greed for more money

Answer 1

European countries were pulled into World War I because of their membership in alliance systems.

Step-by-step explanation:

European countries were pulled into World War I because of their membership in alliance systems.

1. Option 2: The various countries in Europe had formed alliances with each other, obligating them to come to each other's aid in times of conflict. When one country was attacked, its allies would join the war as well.