WEST PALM BEACH, Fla. (AP) — In the two weeks since the U.S. and Israel launched strikes on Iran, President Donald Trump increasingly has been knocked on his political heels. He’s grown more agitated with news coverage and has failed to find a way to explain why he started the war — or how he will end it — that resonates with a public concerned by American deaths in the conflict, surging oil prices and dropping financial markets. Even some of his supporters are questioning his plan and his overall poll numbers are declining. Meanwhile, Moscow is getting a boost...