Greece joined NATO in 1952 and the European Union in 1981. It adopted the euro in 2002. In response to a Greek sovereign debt crisis in 2010, the European Central Bank and the International Monetary Fund provided emergency loans in exchange for austerity measures. Elections in June 2012 led to formation of a “pro-Euro” coalition led by Antonis Samaras and his center-right New Democracy party. In June 2013, the Democratic Left Party left the coalition, forcing a reshuffle that gave the center-left Pan-Hellenic Socialist Movement an expanded role in the government. Greece’s economy, which depends heavily on shipping, tourism, and services, has been in recession for six years. International creditors expected it to expand slightly in 2014. Greek unemployment is among the highest in the eurozone.