Mongolian gerbil Mongolian gerbil Meriones unguiculatus, the Mongolian gerbil or Mongolian jird, is a small rodent belonging to the subfamily Gerbillinae. It is the most widely known species of the gerbil subfamily, and is the most commonly kept as a small house pet or experimental animal. Under those conditions, it is known as the domesticated gerbil. Like the Syrian or golden hamster, it was first brought to the United States in 1954 by Dr. Victor Schwentker for use in scientific research. Forty-four pairs were caught in Mongolia and brought to England. They were described as having "squirrel colors... with long furry tails."
Landlocked country and creation of an independent, landlocked Austria, Liechtenstein became the sole doubly landlocked country until 1938. In the Nazi Anschluss that year, Austria was absorbed into the Third Reich, which possessed a border on the Baltic Sea and the North Sea. After World War II, Austria regained its independence and Liechtenstein once again became doubly landlocked. Uzbekistan, which had been part of the Russian Empire and then the Soviet Union, gained its independence with the dissolution of the U.S.S.R. in 1991 and became the second doubly landlocked country. However, Uzbekistan's doubly landlocked status depends on the Caspian Sea's status dispute: