The Meaning of Freedom. Columbia historian Eric Foner traces the shifting definition of American liberty in USCâs sixth annual Law and Humanities Distinguished Lecture. November 1, 2007. When it comes to freedom in America, thereâs no single lasting definition, according to world-renowned historian Eric Foner.
The first symptoms of myasthenia gravis may be: 1  Weakness of the eye muscles. 2  Difficulty in swallowing. 3  Slurred speech.
The hallmark of Myasthenia Gravis is weakness of voluntary muscles, which gets worse with repeated. or sustained use of the muscle (fatiguable muscle weakness). Symptoms fluctuate and are typically. worse at the end of the day, in hot weather, during or immediately after an infection, or during. menstruation.