Geneva Conventions at 75: Crossroads for international law?

The 1949 Geneva Conventions, cornerstones of international humanitarian law, turn 75 on August 12. With mass civilian casualties and alleged war crimes in present-day conflicts, how relevant are the conventions today?

Geneva Conventions at 75: Crossroads for international law?
The 1949 Geneva Conventions, cornerstones of international humanitarian law, turn 75 on August 12. With mass civilian casualties and alleged war crimes in present-day conflicts, how relevant are the conventions today?