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The first Nixon-Kennedy debate on September 26, 1960, was the first-ever televised U.S. presidential debate, fundamentally shifting campaigning toward television. Held in Chicago and viewed by roughly 70 million people, a poised, telegenic Senator John F. Kennedy defeated Vice President Richard Nixon in public perception, contrasting with a sickly, ill-prepared Nixon. -
The car turned off Main Street at Dealey Plaza around 12:30 p.m. As it was passing the Texas School Book Depository, gunfire suddenly reverberated in the plaza. Bullets struck the president's neck and head and he slumped over toward Mrs. Kennedy. The governor was shot in his back. -
The Beatles' first appearance on The Ed Sullivan Show was on February 9, 1964, a landmark cultural event watched by a record 73 million viewers, launching the "British Invasion" in America, where they performed hits like "I Want to Hold Your Hand," "All My Loving," and "She Loves You" to screaming, hysterical fans. -
The Gulf of Tonkin Resolution, passed by Congress on August 7, 1964, was a pivotal, nearly unanimous joint resolution authorizing President Lyndon B. Johnson to take "all necessary measures to repel any armed attack against the forces of the United States and to prevent further aggression" in Southeast Asia. Acting as the legal authorization for direct U.S. combat involvement in the Vietnam War without a formal declaration of war. -
Operation Rolling Thunder (1965–1968) was a sustained, gradual U.S. aerial bombardment campaign against North Vietnam during the Vietnam War, aimed at destroying infrastructure, halting supply lines to the South, and breaking Hanoi's will to fight. It marked a major escalation in U.S. involvement but failed to achieve its strategic goals. -
The 1967 March on the Pentagon was a major, often confrontational, anti-Vietnam War protest that took place on October 21, 1967, in Arlington, Virginia. Roughly 50,000 to 100,000 demonstrators marched from the Lincoln Memorial to the Pentagon, with thousands attempting to blockade or storm the building, resulting in nearly 700 arrests. -
The My Lai Massacre was a mass killing of between 350 and 500 unarmed Vietnamese civilians—mostly women, children, and old men—by U.S. Army soldiers from Company C of the 11th Infantry Brigade on March 16, 1968, during the Vietnam War. Occurring in the hamlet of My Lai in Quang Ngai province, it is recognized as one of the darkest incidents in American military history, marked by extreme violence, including rape and mutilation. -
Woodstock was a landmark three-day music festival—billed as "An Aquarian Exposition: 3 Days of Peace and Music"—held on August 15–18, 1969, on Max Yasgur's dairy farm in Bethel, New York. It attracted over 400,000 people and became a defining moment of the 1960s counterculture, featuring iconic performances from artists like Jimi Hendrix, The Who, and Janis Joplin. -
The Beatles broke up in 1970 due to a combination of intense creative differences, financial strain, the 1967 death of manager Brian Epstein, and a desire for individual autonomy. John Lennon formally announced his departure in late 1969, while legal, managerial disputes, and personal, musical rifts, alongside Yoko Ono's presence and the end of touring, created irreparable fractures. -
The Kent State protest refers to the May 4, 1970, event where Ohio National Guard soldiers shot and killed four unarmed students and wounded nine others during a demonstration against the Vietnam War and the recent U.S. invasion of Cambodia, sparking nationwide student strikes and highlighting the deep divisions over the war, with later protests echoing these calls for divestment and peace.