Answer:
The 19th century
Explanation:
The late 19th-century United States is probably best known for the vast expansion of its industrial plant and output. At the heart of these huge increases was the mass production of goods by machines. This process was first introduced and perfected by British textile manufacturers.
Capitalism is a system in which goods are made by private businesses, but socialism stresses government control over production. ... Capitalism is a system in which goods are made by private businesses, but socialism stresses government control over production.
The assassination of Archduke Franz Ferdinand that lead to the devastating, destructive period known as WWI.