Welcome back to World Brief, where we’re looking at how the Persian Gulf views the U.S.-Iran interim peace deal, a deadly heat wave across Western Europe , and 10 years post- Brexit . Assuaging Fears Top U.S. and Iranian officials flew across the Middle East on Tuesday to rally support for the two countries’ tenuous 60-day cease-fire deal . But conflicting accounts of some of the agreement’s most controversial points are likely to complicate efforts to convince regional allies that both parties