From 1968 until 1973, u. s. national security advisor henry kissinger and vietnamese diplomat le duc tho held a series of negotiations that eventually led the united states and vietnam to agree to a ceasefire in 1973. what was the name of this agreement?

The name of the agreement that took place from 1968 to 1973 wherein negotiations between the USA and Vietnam led to a ceasefire was the Paris Peace Accords. The agreement led to the end of the Vietnam War between the northern communist Vietnam against the southern democratic Vietnam.