his abraham accords helped normalize relations between it and some arab states but if re elected, perhaps his most controversial intervention could be on russia and ukraine. he said this on gb news. if i were president and i say this, i will end that war in one day. it ll take 2a hours. president zelensky has called his rhetoric dangerous . and on climate change, donald trump pulled out of the paris climate accords. this pulitzer prize winning historian argues that although america first isn t new, and there s long been a tension in the us politics between interventionism and isolationism, donald trump s first term still saw a shift. american power, no matter how great, in relative terms, it s ultimately limited. so you ve got to work with others. trump, of course, as we know, questioned this, to say the least, was inclined to pursue a much more unilateral, unilateralist course. and i say inclined because, in practice, one could argue that donald trump didn t change things