Answer:
Step-by-step explanation:
European nations in the late 19th and early 20th centuries had several options to resolve their differences, including:
- Diplomatic negotiations and agreements
- Alliances and pact-making
- Economic cooperation
- Mediation by third-party nations or international organizations
- Arbitration and judicial settlement
- Military force.
However, many of these options ultimately failed to prevent the outbreak of World War I in 1914.