Ideologies are a modern phenomenon, related to the political and economic ... The most ardent adherents of conservatism are likely to be the privileged groups in society. ... This does not mean that all members of a privileged group were ... 20th century wars, which were the greatest engines of rapid change in the century.
socialism
Some of the sources of conflict between European countries during the 19th and 20th centuries included space, resources, and ideology.
The pony express.
Al Gore.
20th century
in the 20th century in the 20th century
1966 was in the 20th century.
there was a drastic change from 18Th to 20 Th century..
The 20th century is the most diverse classical music period.
What was the era in 1912?
He was born in 1869, which was the 19th century, and died in 1948, which was in the 20th century.