The Vietnam War started in November of 1955.
 The PAVN/VC responded with a new strategy hammered out in a series of meetings in Hanoi in March 1973, according to the memoirs of Trn Vn Tr
The Tet Offensive began on 30 January 1968, as over 100 cities were attacked by over 85,000 VC/PAVN troops, including assaults on key military installations, headquarters, and government buildings and offices, including the U

