Facing armed resistance after it seized power, the Myanmar military, known as the Tatmadaw, has escalated its use of force against civilians using tactics honed during past atrocities.

A Washington Post analysis of more than 300 videos and photos, some not previously made public, as well as satellite imagery, eyewitness accounts and military planning documents, reveals a premeditated campaign of arson and killing targeting civilians beginning in September.

Read more from The Washington Post