The Africa Cup of Nations had its schedule changed.
Project Eldest Son -LRB- also known as `` Italian Green '' or `` Pole Bean '' -RRB- was a program of covert operations conducted by the United States ' Studies and Observation Group -LRB- SOG -RRB- during the Vietnam War .. Studies and Observation Group. MACV-SOG. Vietnam War. Vietnam War. The project focused on placement of exploding cartridges into supplies used by communist combat forces in southeast Asia .. exploding cartridges. exploding ammunition. United States technicians assembled 11,565 7.62 × 39mm cartridges for AK-47 rifles , 556 12.7 × 108mm heavy machine gun cartridges , and 1,968 82mm Type 67 mortar shells to detonate in the weapon when firing was attempted .. AK-47. AK-47. machine gun. machine gun. Type 67 mortar. Type 67 mortar. Project Eldest Son is an example of unconventional warfare .. unconventional warfare. unconventional warfare. The missions under this program were implemented successfully in Vietnam , Cambodia , and Laos .