When you have a number of choices to select from, use a list or a chart. Draw a circle or a semi-circle with a radius of about 4 - 6. Mark the choices off as degrees on the circle. Hold the pendulum in the center and the swing of the pendulum will line-up with the appropriate marked off selection.
April 24, 1965 - President Johnson announces Americans in Vietnam are eligible for combat pay. May 3, 1965 - The first U.S. Army combat troops, 3500 men of the 173rd Airborne Brigade, arrive in Vietnam.
46) President ________ was responsible for initiating the use of United States ground troops in Vietnam (eventually over 500,000), and the massive bombing of North Vietnam, but his failure to win the war after four years and the mounting anti-war protests back home led him to decide not to seek reelection.