Why are American Republicans distancing themselves from Trump's war on Iran?

From Harnoosh Forziai

BBC, Washington

At the same time as the day when Donald Trump, the President of the United States, called himself a successful leader for the United States and the world in the world's most important diplomatic forum, the media in this country announced the publication of a new survey that shows that public opinion support for his foreign policy has reached its lowest level and a number of Republicans have also distanced themselves from him.