I think it’s bows & arrows
The expansion of the American steel industry and railroads during the civil war was made possible by Andrew Carnegie. Mr. Carnegie was a Scottish American industrialists who is known for leading the steel industry expansion.
Industry and trade grew rapidly, in the northwest, during the 19th century, due to the large population of immigrants. The convenient trade routes to Europe also contributed.
the textile industry
By providing land grants for building tracks.
During the postwar period, there was little food.
During the postwar era, it did not see the end of imperialism.
Rapid technological advances during and after World War II paved the way for a massive synthetic fiber industry expansion during the 1960s and 1970s.
What were some advances in medicine that were important during the war
growing in numbers....
Although the Japanese economy was severely damaged and dislocated by the bombing/blockade during WW2, important foundations were laid for postwar growth. The heavy industry sector expanded at the expense of light industry, inflation destroyed the fortunes of the zaibatsu magnates and helped create an equitable society and the industries and engineers that had made machine guns, aeroplanes and optical sights during the war converted to the production of sewing machines, motor vehicles and cameras after the conflict, fueling postwar economic growth.
the advances were the toothbrush and the water bottlr
communism
the advances were the toothbrush and the water bottlr
The Wright brothers invented the airplane during the Industrial Revolution.
The first woman was Janne Addams
Few houses were built during the Great Depression.