Kazakhstan, also Kazakstan officially the Republic of Kazakhstan, is a country in Central Asia and Eastern Europe. Ranked as the ninth largest country in the world as well as the world’s largest landlocked country, it has a territory of 2,727,300 km2 (greater than Western Europe). It is bordered by Russia, Kyrgyzstan, Turkmenistan, Uzbekistan and China. The country also borders on a significant part of the Caspian Sea. Vast in size, the land in Kazakhstan is very diverse in types of terrain: flatlands, steppes, taigas, rock-canyons, hills, deltas, mountains, snow-capped mountains, and deserts. Kazakhstan has the 62nd largest population in the world, with a population density of less than 6 people per square kilometre (15 per sq. mi.). For most of its history the territory of modern-day Kazakhstan has been inhabited by nomadic tribes. By the 16th century the Kazakhs emerged as a distinct group, divided into three hordes. The Russians began advancing into the Kazakh steppe in the 18th century, and by the mid-19th century all of Kazakhstan was part of the Russian Empire. Following the 1917 Russian Revolution, and subsequent civil war, the territory of Kazakhstan was reorganized several times before becoming the Kazakh Soviet Socialist Republic in 1936, a part of the USSR. During the 20th century, Kazakhstan was the site of major Soviet projects, including Khrushchev's Virgin Lands campaign, the Baikonur Cosmodrome, and the Semipalatinsk Polygon, the USSR's primary nuclear weapon testing site. Kazakhstan declared itself an independent country on December 16, 1991, the last Soviet republic to do so. Its communist-era leader, Nursultan Nazarbayev, became the country's new president. Since independence, Kazakhstan has pursued a balanced foreign policy and worked to develop its economy, especially its hydrocarbon industry. While the country's economic outlook is improving, President Nazarbayev maintains strict control over the country's politics. Several opposition lead...