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 most common symptom associated with myasthenia gravis is regurgitation. This symptom, commonly confused with vomiting, happens when the smooth muscle of the esophagus (the tube leading from the mouth to the stomach) is unable to function well enough to move swallowed food into the stomach.