 Many international airlines have left the country.International airlines that have left Venezuela include Aeroméxico, Aerolíneas Argentinas, Air Canada, Alitalia, Avianca, Delta, Lufthansa, and LATAM, making travel to the country difficult.According to the International Air Transport Association (IATA), the Bolivarian government has not paid US$3.8 billion to international airlines in a currency issue involving conversion of local currency to U.S. dollars.