Svmuu News: US President Trump recently posted a photo on social media with the caption: "Study this chart carefully." The chart listed the durations of several previous US wars: the Afghanistan War (543 weeks), the Iraq War (457 weeks), the Vietnam War (439 weeks), the American Civil War (209 weeks), World War II (196 weeks), the War of 1812 (139 weeks), and the "Iran Operation" (6 weeks). (Dongxinshe)