Trump keeps telling America he's winning in Iran. He's less clear in explaining how the war ends

Facing a jittery global market and drooping poll numbers since launching a war on Iran, President Donald Trump has cycled from calls for “unconditional surrender” to sounding amenable to an end state in which Iran trades one hard-line ayatollah for another. The shifting comments from the Republican president and his top aides have added to the precariousness of the 12-day-old conflict, which is impacting nearly every corner of the Middle East and causing economic tremors around the globe. With neither side budging, the war is now on an unpredictable path — one in which a credible endgame is still unclear.