The Sigma war games were a series of classified high level war games played in the Pentagon during the 1960s to strategize the conduct of the burgeoning...

wargames known as the Sigma war games to test proposed strategies for fighting the Vietnam War. The Sigma I-64 and II-64 games, conducted in 1964, were...

The Sigma I-67 and II-67 War Games were two of a series of classified high level war games played in the Pentagon during the 1960s to strategize the conduct...

warfare. The Sigma war games were a series of strategic-level professional wargames that sought to predict the outcome of the Vietnam War. Hearts of Iron...

The Sigma II-64 war game was one of a series of classified high level war games played in The Pentagon during the 1960s to strategize the conduct of the...

The Sigma I-66 war game was one of a series of classified high level war games played in The Pentagon during the 1960s to strategize the conduct of the...

The Sigma I-64 war game, one of the Sigma war games, was played from 6 to 9 April 1964. Its purpose was to test scenarios of escalation of warfare in...

The Sigma II-66 war game was one of a series of classified high level war games played in the Pentagon during the 1960s to strategize the conduct of the...

Sigma I-63 was one of the series of Sigma war games. These were a series of classified high level war games played in the Pentagon during the 1960s to...

The Sigma I-62 war game, played in February 1962, was the first of a series of classified high level war games played in the Pentagon during the 1960s...