Industrial Revolution in Scotland of the American Civil War Scottish entrepreneurs and engineers, and its large stock of easily mined coal, the country diversified into engineering, shipbuilding, and locomotive construction, with steel replacing iron after 1870. As a result, Scotland became a center for engineering, shipbuilding and the production of locomotives. Scotland was already one of the most urbanized societies in Europe by 1800. Glasgow became one of the largest cities in the world, and known as "the Second City of the Empire" after London. Dundee upgraded its harbor and established itself as an industrial and trading center. The industrial developments, while they brought
Scotland in the modern era were completely closed down. A new service-oriented economy emerged to replace traditional heavy industries. This included a resurgent financial services industry and the electronics manufacturing of Silicon Glen. In the 20th century existing Christian denominations were joined by other organisations, including the Brethren and Pentecostal churches. Although some denominations thrived, after World War II there was a steady overall decline in church attendance and resulting church closures for most denominations. In the 2011 census, 53.8% of the Scottish population identified as Christian (declining from 65.1% in 2001). The Church of Scotland is the largest religious grouping in Scotland, with 32.4%