A coniferous forest contains evergreen trees that bear cones. Elegant pines grow in this biome, along with spruce, fir, and tamarack. In much of the northern forest, the conifers mingle with deciduous trees, particularly aspen, birch, sugar maple, and basswood.
The United States entered the Vietnam war to prevent the spread of communism. China was already a communist country, and the United States believed that China would spread it to other Asian countries if it did not intervene. Continue Reading.
The U.S. government viewed its involvement in the war as a way to prevent a Communist takeover of South Vietnam. This was part of a wider containment policy, with the stated aim of stopping the spread of communism.The North Vietnamese government and the Viet Cong were fighting to reunify Vietnam under communist rule.he U.S. government viewed its involvement in the war as a way to prevent a Communist takeover of South Vietnam. This was part of a wider containment policy, with the stated aim of stopping the spread of communism.