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.
The Gulf of Tonkin Incident is the name given to two separate incidents involving the Democratic Republic of Vietnam and the United States in the waters of the Gulf of Tonkin. On August 2, 1964 two American destroyers engaged three North Vietnamese torpedo boats, resulting in the sinking of one of the torpedo boats.