The crusades were a series of holy wars that dramatically changed the European economy. The crusades, a series of European holy wars waged from the 11th to the 13th century, had an enormous impact on the European economy. The long term effects of the crusades included the establishment of lending institutions across the continent, standardized methods of taxation and an increase in European trade.
Indiana counties that in whole or in part use 812 and 930. Area codes 812 and 930 serve the southern third of the state of Indiana. The area codes cover Evansville and most of its suburbs, the northern suburbs of Louisville and the northwestern suburbs of Cincinnati.Other cities in the area code are Bedford, Bloomington, Columbus, Greensburg, Jasper, Princeton, Seymour, Terre Haute, and Vincennes.he main area code, 812, was one of the original area codes introduced in 1947.
Area code 810 is a telephone area code serving southeastern Michigan, specifically all of Genesee County and Lapeer County, and parts of Oakland County, Macomb County, St. Clair County, Sanilac County and Livingston County.he 810 area code was one of three US regional area codes for the former AT&T TWX (TeletypeWriter eXchange) network, sold to Western Union in 1969 and renamed as Telex II. It covered Michigan, Ohio, Indiana and the US South (NC SC GA FL LA MS FL AL KY). The original TWX area codes were 510 in the US and 610 in Canada.