This agreement was signed in 1946 by the United States of America and the United Kingdom. The characteristics of the Bermuda Convention became models for the many such agreements that were to follow (Kasper, 1988).3 The open ski agreement between the United States and Brazil, which went into effect on May 21, 2018, will pave the way for the conclusion of the joint venture between American Airlines (AA, Dallas/Fort Worth) and LATAM Airlines (LA, Santiago de Chile Int`l), the U.S. airline said. To optimise connectivity, it is necessary to put in place a robust support framework including, inter alia, market access (e.g. B liberalisation), optimal use of air navigation services (including ASBUs), aircraft, airport systems, facilitation and safety, intermodality and aeronautical activities. .