Around 2/3 of women experience shortness of breath as a part of a normal pregnancy. Neurological conditions such as spinal cord injury, phrenic nerve injuries, Guillain-Barre syndrome, amyotrophic lateral sclerosis, multiple sclerosis and muscular dystrophy can all cause an individual to experience shortness of breath.
On August 2, 1964, the U.S. destroyer Maddox exchanged shots with North Vietnamese torpedo boats in the Gulf of Tonkin. Two days later, the Maddox and another destroyer reported once again coming under fire.
November 2, 1963 â During a coup, South Vietnamese President Ngo Dinh Diem is executed. August 2 and 4, 1964 - North Vietnamese attack two U.S. destroyers in international waters, which becomes known as the Gulf of Tonkin Incident. August 7, 1964 - The U.S. Congress passes the Gulf of Tonkin Resolution. March 2, 1965 â The U.S. begins bombing campaign of North Vietnam-Operation Rolling Thunder. March 8, 1965 - The first U.S. combat troops arrive in Vietnam.