Both projects were pursued ruthlessly and entailed civilian massacres, torture and slavery in factories, mines and military brothels.

日本残忍地推行这两项计划，致使平民遭受屠戮，人们被施以酷刑并在厂矿和慰安所受人奴役。

youdao

He said that God wanted him to fight slavery by invading Virginia with a military force.

VOA: special.2009.06.25

Muslim rulers, from the Abbasids in the eighth century to the Mamluk sultanate in Egypt and the Ottomans, developed the institution of military slavery to lessen nepotism and the internal conflicts created by tribal loyalties.

ECONOMIST: Theories of history

The Civil War confronted Americans with an enormous task, one quite different from saving or dividing the nation, ending or maintaining slavery, or winning the military conflict the demands we customarily understand to have been made of the Civil War generation.

NPR: 'Republic of Suffering' Author Drew Gilpin Faust