"270,000 infantry atMayi, 30,000 infantry atDai Prefecture" . "100,000 cavalry" . "Battle of Mayi"@en . "Aborted due to Xiongnu retreat" . "None" . . . "Han Dynasty" . . "The Battle of Mayi (\u99AC\u9091\u4E4B\u6230) was an abortive ambush operation by the Han Dynasty against the invading Xiongnu forces; casualties were minimal. It marked the end of de jure peace between the Han Dynasty and Xiongnu, and stimulated the use of effective cavalry forces and offensive military policies by the Han court."@en . "Xiongnu" . .