In-depth analysis of why President Trump abruptly exited the 2019 G7 summit in Biarritz. Examines diplomatic tensions, domestic priorities, and long-term consequences beyond the hurricane explanation. Includes timeline, global reactions, and expert insights.

Comprehensive guide to the Truman Doctrine: Cold War definition, containment strategy origin, real-world impacts in Greece/Turkey, critical analysis, and modern geopolitical legacy. Includes key figures and historical context.