Why do countries form political alliances?

Why do countries form political alliances?

Countries form political alliances for various reasons, including mutual defense and security, economic cooperation, shared political ideologies or values, and to increase their influence and power on the global stage. These alliances allow countries to pool their resources, coordinate their policies, and collectively address common challenges and threats. Additionally, political alliances can provide countries with a platform to promote their interests, negotiate favorable trade agreements, and enhance their diplomatic standing.