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.
Myasthenia gravis: Symptoms, diagnosis and treatment. Myasthenia gravis is a rare and chronic condition causing muscles to tire and get weaker easily. Myasthenia gravis often affects muscles of the eyes and eyelids, the face and those used for chewing and speech.