Pittsburgh is the seat of Allegheny County and with a population of 307,484 is the second-largest city in the U.S. Commonwealth of Pennsylvania. With a metropolitan CSA population of 2,661,369 it is the largest in both the Ohio Valley and Appalachia and the 22nd-largest in the U.S. Pittsburgh is known as both "the Steel City" for its more than 300 related businesses and "the City of Bridges" for its world record 446 bridges.
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Many New Yorkers awoke to a bit of a surprise when "Kill all Jews" briefly made an appearance in their Twitter sidebar. On a social network with a hate speech problem, it's not unusual to see this type of content. Twitter has been locked in a perpetual grappling match with hate ...