(April 2014) Angiography or arteriography is a medical imaging technique used to visualize the inside, or lumen, of blood vessels and organs of the body, with particular interest in the arteries, veins, and the heart chambers.
U.S. Virgin Islands. The U.S. Virgin Islands quarter is the fifth in the 2009 District of Columbia and U.S. Territories Quarters Program. These islands, located in the Caribbean Sea east of Puerto Rico, were explored by Christopher Columbus in 1493.
The Marshall Islands signed a Compact of Free Association with the United States in 1983 and gained independence in 1986 with the Compact's entry into force. From 1999-2003, the two countries negotiated an Amended Compact that entered into force in 2004. The Republic of the Marshall Islands (RMI) is a sovereign nation.