Sign language for the deaf was first systematized in France during the 18th century by Abbot Charles-Michel l'Epée. French Sign Language (FSL) was brought to the United States in 1816 by Thomas…
At least 12,000 years ago According to a theory accepted by most anthropologists, the first women arrive in North America via the Bering land bridge from Asia.At least 2,000 years ago Women play…
(in millions of U.S. dollars) The following table lists the top ten richest Americans in 2007, according to Forbes 400. The table includes net worth in U.S. dollars, rank, name, and company…
(in millions of U.S. dollars) The following table lists the top ten richest Americans in 2008, according to Forbes 400. The table includes net worth in U.S. dollars, name, rank, and company…
The following table lists the richest Americans by their net worth as of 2010 and the industry in which they earned their fortune. Rank Name Net Worth Company…
The following table lists the richest Americans by their net worth as of 2011 and the industry in which they earned their fortune. Rank Name Net Worth Company…
The following table lists the richest Americans by their net worth as of 2012 and the industry in which they earned their fortune. Rank Name Net Worth Company…
The following table lists the richest Americans by their net worth and the industry in which they earned their fortune. Bill Gates is the richest American Source: AP…