四一二事变

sì yī èr shì biànsiyiershibian

the coup of 12th Mar 1927, an attempt by Chiang Kai-shek to suppress the communists
called 反革命政變|反革命政变 or 慘案|惨案 in PRC literature

Characters in this word

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences