The remark follows the German chancellor’s criticism of US strategy in the Iran war German Chancellor Friedrich Merz should focus on resolving the Ukraine conflict and deal with problems at home instead of questioning Washington’s strategy in the war against Iran, US President Donald Trump has said. Trump was responding to the chancellor's comment on Monday that the US was being “humiliated” by Iran and that the Trump administration lacked a clear strategy in the conflict. In a post on Truth Social on Thursday, Trump wrote that the “Chancellor of Germany should spend more time on ending the war with Russia/Ukraine (Where he has been totally ineffective!), and fixing his broken Country, especially Immigration and Energy, and less time on interfering with those that are getting rid of the Iran Nuclear threat.” Since the escalation of the Ukraine conflict in 2022, Berlin has been the second-largest supplier of weapons to Kiev, having allocated nearly €20 billion ($23 billion) in military aid between January…