Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
제1차 세계 대전 동안 동맹제국은 여러 전투에서 싸웠다.je1cha segye daejjeon dongan dongmaengjeguk-eun yeoreo jeontueseo ssawotda.During World War I, the Central Powers fought in several battles.