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.
Substance-induced mood disorder can cause depressed mood, lack of interest in activities, fatigue, and more. Myasthenia gravis is caused by abnormal immune responses that weaken muscles, particularly of the face. Small cell lung cancer is the least common type of lung cancer and can cause a cough, chest pain, and more.