her arrival follows beijing s release of two jailed canadianians. the swap poses a damaging diplomatic dispute between beijing and the west. cbs ramy inocencio has more. reporter: a plane carrying the men known as the two michaels touched down in calgary before dawn on saturday. michael spavor, a business consultant, and michael kovrig, a former diplomat, had been jailed more than 1,000 days, ad of espionage by china. their ordeal described as terrible by canadian prime minister justin trudeau. they have shown strength, perseverance, resilience, and grace, and we are all inspired by that. reporter: canada says the men were seized after immigration officials detained meng wanzhou, a senior executive with the chinese telecom giant huawei, at can vancouver airport in 2018 at the request of u.s.