Want this question answered?
Mass Production.
The second half of the twentieth century saw the highest sustained growth rates of gross domestic product (GDP) in history.
Increased automation and the development of manufacturing tools such as robotics, have resulted in greatly increased mass production. Improvements in communications and connectivity as well as development of a strong, supportive infrastructure have resulted in the globalization of markets that would not have been anticipated in most of the last century. Production can now be at an entirely different global location than the company they are producing products for. The niche market for that product can be anywhere in the world as well.
The United States has arguably had a trade deficit since at least the 1970s and was significantly increased during the Reagan Administration. The Clinton Administration almost successfully alleviated the U.S.'s national debt but the country is currently in debt again due to two different recessions in the 1990s/2000s
The eighteenth century was post "golden-age", when the Dutch had the world's trading and arms capital. This century was one primarily focused on shipping.
yes! slave importation declined during the 18th century due to the Royal Africa Company losing its monopoly.
It happened in the 20th century since it happened in 1917.
The growth of nationalism in the first half of the nineteenth century did not lead to increased cooperation among European nations, but to increased competition.
The causes of Mahabharata in this century include enlightenment and increased activism.
As far as I know, 1906 is not a century.
Immigration from Europe and East Asia spurred the growth of population in the US in the 19th century. Also, in the antebellum days, the slave population also increased.
bible
the twentieth
NOTHING
Australia's population increased in the 19th century because of the discovery of gold.
The 17th Century AD - it happened in 1666.
A century ago people knew how to spell "happened".