π On This Day in Military History
4 events across history
Fought the same day as Contreras, Churubusco was the bloodiest single engagement of the war. Mexican forces made a determined stand at the fortified convent of San Mateo and a bridgehead over the Churubusco River. The Saint Patrick's Battalion β Irish-American deserters who had joined the Mexican side β fought with particular ferocity. After hours of close combat the positions were overwhelmed, but at a cost that shocked American commanders.
Churubusco's heavy casualties led Scott to accept an armistice to negotiate, which ultimately failed but gave Mexico time to regroup. The battle effectively cleared the approaches to Mexico City. The captured members of the San Patricio Battalion were court-martialed and many hanged, in one of the war's most controversial episodes.
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FLN forces under Zighoud Youcef launched mass attacks on European and 'pro-French' Algerian civilians in the Philippeville region, killing 123 people including 71 Europeans. The French military responded with overwhelming force, killing an estimated 12,000 Algerian Muslims in reprisal operations over the following weeks. The cycle of atrocity forever poisoned the possibility of moderate compromise.
The massacres and French reprisals radicalized both communities and effectively ended the prospect of a negotiated moderate solution, pushing Algeria toward total war. The FLN strategy of provoking French overreaction succeeded in polarizing the population.
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Alexander DubΔek's reform program β 'socialism with a human face' β abolished censorship, allowed political pluralism, and threatened to introduce market elements into the Czechoslovak economy. On the night of August 20β21, 1968, 500,000 Warsaw Pact troops and 6,300 tanks from five countries invaded Czechoslovakia. DubΔek was arrested, flown to Moscow, forced to sign the Moscow Protocol, and eventually replaced. The reforms were reversed one by one under the policy of 'normalization.'
The Soviet invasion produced the Brezhnev Doctrine β Moscow's explicit claim to the right to intervene in any socialist state where socialism itself was threatened. This doctrine defined Soviet policy in Eastern Europe until Gorbachev explicitly repudiated it in 1989. Prague Spring also radicalized a generation of Eastern European intellectuals and reformers β including those who eventually brought down the Soviet system. VΓ‘clav Havel, who was 31 in 1968, would lead the Velvet Revolution 21 years later.
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Operation Mermaid Dawn began on the night of August 20 with a coordinated rebel uprising inside Tripoli timed with an assault from the coast. NATO airstrikes pounded command posts while thousands of rebels and Misrata fighters poured into the capital. Within 72 hours, Gaddafi's compound at Bab al-Azizia fell and his sons were captured or fled. The Colonel himself vanished, and 42 years of his rule collapsed in barely a week of street fighting that left Tripoli battered but liberated.
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