Taxonomy The Taxonomy Database is a curated classification and nomenclature for all of the organisms in the public sequence databases. This currently represents about 10% of the described species of life on the planet.
Why the US became increasingly involved in the war in Vietnam. Extracts from this document... Introduction. Why the US became increasingly involved in the war in Vietnam America became increasingly involved in the war in Vietnam, mainly because of the domino theory, the fear of the spread of communism.
When the Americans withdrew, the South Vietnamese fell apart and the Communists won. In 1976 the country was reunited under the Communist rule. The cause of the Vietnam War, and its effects altered American policy in Southeast Asia.