20th century 20th century The 20th (twentieth) century was a century that began on January 1, 1901 and ended on December 31, 2000. It was the tenth and final century of the 2nd millennium. It is distinct from the century known as the 1900s which began on January 1, 1900 and ended on December 31, 1999. The 20th century was dominated by a chain of events that heralded significant changes in world history as to redefine the era: flu pandemic, World War I and World War II, nuclear power and space exploration, nationalism and decolonization, the Cold War and post-Cold War conflicts;
Christianity in the 20th century and a range of Protestant traditions. The Order understands its charism to include not only ecumenical efforts and the traditional emphases of the Franciscans in general, but also to help to develop relationships between the various Franciscan orders. Liberal Christianity, sometimes called liberal theology, is an umbrella term covering diverse, philosophically-informed religious movements and moods within late-18th-, 19th- and 20th-century Christianity. The word "liberal" in liberal Christianity does not refer to a leftist "political" agenda or set of beliefs, but rather to the freedom of dialectic process associated with continental philosophy and other philosophical and religious paradigms developed during the