There are several reasons, which have all resulted in more births and fewer deaths.
Infant mortality has fallen in many countries and older people are living longer, due primary to improved medical care. The pressure to have many children still exists in some countries, in order to provide parents with a greater chance of adult offspring. Modern disease control and improved agriculture have reduced the Death Rate from epidemics and famine. Global conflicts no longer kill off sizable numbers of adult men.
With fewer deadly plagues, fewer deadly famines, and fewer deadly wars, populations in underdeveloped countries will increase, even while effective Birth Control lowers the Birth Rate in developed countries.
amending the constitution to grant presidents more war power.
Twentieth-century literature covers a broad range of subjects from diverse contributors.
There was an increase in the demand for slaves in the early 19th century because of the increased population and farming industry.
Russia and China
Thoreau
the love that our momys & daddys gave us..
the auto industry was booming
militarism
Asia was the most densely populated region in the twentieth century, with countries such as China and India having very high population densities. The rapid industrialization and urbanization during this time period contributed to the increasing population density in many Asian countries.
the introduction of Henry Ford's assembly line
the early twentieth century
It consistently rose
On the Twentieth Century was created in 1978.
Thanks to the green revolution, many countries in Latin America were able to increase the production yield for many of their crops, including wheat, corn and rice.
No, it is mid to late twentieth century
has more than doubled
has more than doubled