{"href":"https://api.simplecast.com/oembed?url=https%3A%2F%2Fthe-rest-of-history.simplecast.com%2Fepisodes%2Fthe-love-letter-that-sank-an-empire-QWP5Lu1O","width":444,"version":"1.0","type":"rich","title":"The Love Letter That Sank an Empire","thumbnail_width":300,"thumbnail_url":"https://image.simplecastcdn.com/images/96a10b54-3566-4ae1-87fd-fd8bff7bd182/0e4303a1-2092-491e-a49a-e18cf4c76606/the-20rest-20of-20history.jpg","thumbnail_height":300,"provider_url":"https://simplecast.com","provider_name":"Simplecast","html":"<iframe src=\"https://player.simplecast.com/051e8053-6d9a-454a-87be-ccd5e5433528\" height=\"200\" width=\"100%\" title=\"The Love Letter That Sank an Empire\" frameborder=\"0\" scrolling=\"no\"></iframe>","height":200,"description":"In 1917, a British codebreaker named Nigel de Grey was having his morning tea when he cracked a telegram that would drag America into World War I and doom the German Empire. But the message wasn't military intelligence—it was essentially a clumsy love letter from Germany trying to woo Mexico into an alliance by promising to return Texas, New Mexico, and Arizona."}