The United States is marking the 250th anniversary of its Declaration of Independence, approved on July 4, 1776, with renewed attention to the document's enduring influence beyond American borders. Scholars note that the declaration inspired independence movements worldwide — from the Haitian Revolution to Ho Chi Minh's 1945 Vietnamese declaration, which quoted it directly — and that more than half of the world's 195 nations have drafted their own declarations modelled on its structure. The milestone arrives amid domestic political tensions, with polls showing widespread American dissatisfaction with democracy and declining optimism among young people, even as the document's founding ideals of liberty and self-government continue to resonate internationally.