Which of the following directly caused France, Germany, and Russia to get involved in World War I?(2 points)

Question

Responses

The alliance system.
The alliance system.

unrestricted submarine warfare.
unrestricted submarine warfare.

economic problems.
economic problems.

food shortages.
food shortages.

Answer 1

The primary factor that directly caused France, Germany, and Russia to get involved in World War I was the alliance system. This system consisted of various treaties and alliances that obligated countries to support each other in the event of conflict, which ultimately contributed to the escalation of tensions and the outbreak of war.