There is gradual recovery from the depression of the 'Hungry '40s'. Railways are established and expand, creating boom conditions. In 1854 the property market collapses, resulting in a recession. The steamship evolves. Gold rushes encourage immigration to the new world.
Economic growth turns inflationary.
US Civil War takes place from 1861-1865. The land market peaks again in 1872. Development of electricity, steamships and the motor car continues. There is heady growth and prosperity. Universal suffrage and women's rights are at issue.