[6] In January 2007, with funding from the United States, Afghanistan and Tajikistan opened a bridge over the Pyanj River linking the two countries.[7] In March 2008, Iran, Afghanistan and Tajikistan issued a joint communique for expanding economic and cultural relations, including improving security.[8] In January 2009, the Afghan government agreed that Tajikistan owned 3,000 hectares of disputed land along the Pyanj River.In 2016 the official press agency of the People's Republic of China announced that the state will set up an anti-terrorism alliance with Pakistan, Afghanistan, and Tajikistan.Tajikistan occupies a strategically important position in Central Asia, bordering Afghanistan and the People's Republic of China and separated by a small strip of Afghan territory from Pakistan.In 2002, India undertook a US$10 million project to upgrade an old Soviet military base in Ayni, Tajikistan which would support the Northern Alliance forces.[34] India gave US$2 million worth emergency aid to Tajikistan during the 2008 Central Asia energy crisis.[35] Since the collapse of the Soviet Union, Tajikistan has enjoyed a close relationship with Iran, helped along via a shared Persian identity.To get the long lease, Russia agreed to sell Tajikistan weapons and military equipment at a sharp discount and train Tajik officers in Russian schools, for free, for the duration of the deal.In light of the Russian border forces' withdrawal from the Tajik-Afghan border, the U.S. Government leads an international donor effort to enhance Tajikistan's territorial integrity, prevent the transit of narcotics and material or technology related to weapons of mass destruction (WMD), and support a stable, peaceful Tajikistan in order to prevent the spread of influence and activities of radical groups and terrorists.