{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"The American Record","title":"September 4: Lee Crosses the Potomac Into Maryland","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/9bdb31bf\"></iframe>","width":"100%","height":180,"duration":369,"description":"On September 4, 1862, Robert E. Lee marched a battered, half-starving army across the Potomac into Maryland — a gamble that would end two weeks later at Antietam and change the meaning of the Civil War.","thumbnail_url":"https://img.transistorcdn.com/pszNgyYK-47VGOOOx8YvJRuTkuBIc-_s1yjTr2uMbKA/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9lNjU2/MmI5OTU1OWMxY2Vj/OWJkNGMwMjBhOTZk/OTk1ZS5wbmc.webp","thumbnail_width":300,"thumbnail_height":300}