Six-Day War

The Six-Day War also known as the 1967 Arab-Israeli War, the Third Arab-Israeli War, Six Days' War, an‑Naksah (The Setback), or the June War, was fought between Israel and Arab neighbors Egypt, Jordan, and Syria. The nations of Iraq, Saudi Arabia, Sudan, Tunisia, Morocco and Algeria also contributed troops and arms to the Arab forces.

Six-Day War in The Valley-Westside War
In one alternate visited by Crosstime Traffic, it was believed that an escalation over the Vietnam War or the Six-Day War could have led to the Soviets launching a nuclear strike on the United States.