Manifest Destiny was the belief that God's goal for America was to expand. In the 1840's that led to expansion, coast to coast.
The final loss of Jerusalem for European forces can be considered to be between 1270 and 1272. In the year 1270, Louis IX of France who lead the (arguably called) Eight crusade died on the shores of modern day Tunisia. This had effectively ended the Eight crusade and also led Henry III of England's son Edward to sail to Acre and try to reclaim the city. He was, however, unsucessful and had to return back to England. His demise marks the ending of the Ninth crusade which lasted from around 1271 to 1272. After this crusade no major attempt from Europe was made again to reclaim Jerusalem or any other city captured by the Crusaders in previous crusades.
Because the people who did live in the new world didn't have this technology therefore they didn't know how to fight back against it
Christian Churches were dedicated to providing aid to the poor in America during the early 20th century.
A: It was a period of rapid economic and social transformation.
The
Roaring Twenties saw immense economic and social change occurring in
the United States of America. The availability of easy credit meant that
newer inventions such as the automobile and radio (and many others)
became commonplace in American households which in turn dramatically
changed the social landscape of the country.