Night shift workers who have trouble sleeping may have a condition known as shift work sleep disorder. âWorking non-traditional shifts interferes with the bodyâs circadian rhythms,â says sleep expert Tina Waters, MD. âMost of us are awake during the day because our bodyâs internal clock is keeping us awake.
Election to Congress in 1854 and the Mexican War brought the issue of the expansion of slave territory to the nation's attention. Lincoln formed a clearer position on slavery. He was opposed to black equality and had no intention of disturbing slavery in slave states.
Some slaveholders believed that African Americans were biologically inferior to their masters. During the 1800s, this arguement was taken quite seriously, even in scientific circles. Defenders of slavery argued that slavery had existed throughout history and was the natural state of mankind.The Greeks had slaves, the Romans had slaves, and the English had slavery until very recently.Defenders of slavery noted that in the Bible, Abraham had slaves. They point to the Ten Commandments, noting that Thou shalt not covet thy neighbor's house, ...he Greeks had slaves, the Romans had slaves, and the English had slavery until very recently. Defenders of slavery noted that in the Bible, Abraham had slaves. They point to the Ten Commandments, noting that Thou shalt not covet thy neighbor's house, ...