{"type": "article", "title": "United States at 250: Seven tests of the American experiment", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/united-states-at-250-seven-tests-of-the-american-experiment", "original_source": "https://www.aljazeera.com/video/featured-documentaries/2026/7/12/united-states-at-250-seven-tests-of-the-american-experiment?traffic_source=rss", "published": "2026-07-12T16:30:00+00:00", "accessed": "2026-07-12", "id": "united-states-at-250-seven-tests-of-the-american-experiment"}