▽Economist.com ●01/05 07:51 BriefingYoung customers in developing countries propel a boom in plastic surgeryFalling costs and converging beauty standards spur new habitsUnited StatesTrump has faced down Republican dissidents in CongressAfter some drama he gets his man for speaker of the House. That was the easy partAmerica is proposing to sell arms to Israel worth $8bn...Russia vowed retaliation after claiming to have