Impossible for what reason. Sounds like the airline would be happy to adjust if things like minimum connection times changed, but the flights still ran (or mayb

Impossible for what reason. Sounds like the airline would be happy to adjust if things like minimum connection times changed, but the flights still ran (or maybe a minor timing change) If the country entry requirements changed, that’s not the airline that’s liable - just like if the country cancelled your visa. Talk to your insurance company.