[contentcards url=”https://www.skynews.com.au/world-news/united-states/the-return-of-the-taliban-shows-america-has-fallen/news-story/2699ba92fe07469dd2f941f88f9b1ffb” target=”_blank”] By JOE HILDEBRAND America has fallen. The world’s mightiest power has failed to stop a stone age, parochial, quasi-terrorist organisation from retaking…