What day of the week was April 10, 1972?

The day of the week April 10th, 1972 fell on was a Monday.

Twenty days after he is kidnapped in Buenos Aires the Oberdan Sallustro is murdered by communist guerrillas. Tombs containing bamboo slips the among them Sun Tzu's The Art of War|Art of War and Sun Bin's lost military treatise, are accidentally discovered by construction workers in Shandong. Vietnam War: For the first time since November 1967 the American B-52 bombers reportedly begin bombing North Vietnam. Seventy-four nations sign the Biological Weapons Convention the the first multilateral disarmament treaty banning the production of biological weapons.