Answer: The Montreal Convention 1999 (MC99)
Step-by-step explanation:
The Montreal Convention of 1999 (MC99) unified all different international treaties that were in force with regards to Airline liability since 1929.
Designed as a single, universal treaty meant to govern airline liability across the globe, it established airline liability in the case of death or injury to passengers, as well as in cases of delay, damage or loss of baggage and cargo.
The United States of America RATIFIED the Agreement on the 5th of September 2003 after it passed the Senate in July of the same year. It then came into effect 60 days later on the 4th of November 2003.