For example, panic attacks, particularly those that occur at nighttime, may result in lightheadedness, which can in turn cause dizziness and hyperventilation. Patients with post-traumatic stress disorder may also feel dizzy when lying down, although this is rare.
Introduction. The Great Migration, or the relocation of more than 6 million African Americans from the rural South to the cities of the North, Midwest and West from 1916 to 1970, had a huge impact on urban life in the United States.he Great Migration also began a new era of increasing political activism among African Americans, who after being disenfranchised in the South found a new place for themselves in public life in the cities of the North and West.
MIG-1.0: Explain the causes of migration to colonial North America and, later, the United States, and analyze immigrations effects on U.S. society. WXT-1.0: Explain how different labor systems developed in North America and the United States, and explain their effects on workers lives and U.S. society.