The international air travel market has been one of the hardest hit parts of the entire aviation sector due to covid-19. While some countries like the United States have large domestic markets which have provided some income for airlines, many countries have little or no domestic markets, meaning that airlines in those countries are dependent entirely on international traffic, the component of the airline industry that seen the greatest reduction in travel as travel restrictions have stifled the movement of people more than has ever been seen in the history of commercial aviation. For many