The two main political parties in the United States are the Republican Party and Democratic Party, which currently dominate U.S. politics. Other parties, called third parties, play an important role in the U.S. political system, despite not winning many elections.
U.S. Experts Propagate Space Weapons Competition: China is More Active than Russia and U.S. According to the Russian Satellite News Agency, Geneva, June 11, Dr. Robert Legvold, professor of political science at Columbia University, said during the International Forum on Nuclear Disaster Prevention