Opinion: Boris Johnson's political demise offers a lesson for US Republicans

For millions of Americans watching last week's political drama in London, the spectacle was welcome entertainment, a respite from the bitter divisions racking the United States and a reassuring reminder that other countries also endure convoluted political theater. But it was also a wistful reminder that even if the US doesn't have a monopoly on edge-of-your-seat political machinations, other democracies seem to handle theirs more successfully.