The provided text examines the historical evolution of Chad from the late nineteenth century through its transition to a sovereign state. It details how the French military intervened in 1900 to overthrow local conquerors, eventually establishing the region as a colonial territory by 1920. The narrative highlights the post-World War II shift in political status, which saw Chad progress from an overseas territory to an autonomous republic. This process culminated on August 11, 1960, when the nation achieved full independence under its first president, Francois Tombalbaye. However, the source also notes that the arbitrary colonial borders created lasting ethnic and religious friction, leading to decades of internal conflict. Finally, the article fu …