Chromium forms many colorful compounds that have industrial uses. Lead chromate (PbCrO4), also known as chrome yellow, has been used as a yellow pigment in paints. Chromic oxide (Cr2O3), also known as chrome green, is the ninth most abundant compound in the earth's crust and is a widely used green pigment. Rubies and emeralds also owe their colors to chromium compounds.
The debates between Stephen Douglas and Abraham Lincoln have been described as the most famous war of words in history.. The two men, the Democratic Little Giant and the Republican Tall Giant, met for a series of debates throughout Illinois.
Selected Quotations on Slavery by Abraham Lincoln If you wonder what Lincoln said about slavery, you will find the richest source of quotations in his political writings from 1854 to 1865. In 1854, Illinois Democrat Stephen A. Douglas pushed the Kansas-Nebraska Act through Congress, which in effect repealed the Missouri Compromise of 1820 and opened new territories to slavery.