The following sentences contain blanks. Use the drop-down menus to complete each blank correctly. When industrialization is swift and transforms a nation or region, it is called a [Dropdown 1] . For example, the [Dropdown 2] of the British textile industry involved the use of machines to perform tasks previously done by humans. Industrialists and mill owners concentrated their workforce and equipment in a central location, creating the [Dropdown 3] , which resulted in a much more efficient manufacturing process.