How are global markets reacting to U.S. policy shifts under President #DonaldTrump? ⁣ ⁣ Former Lord Mayor of #London #MichaelMainelli weighs in, drawing historical parallels to the 1930 Smoot-Hawley tariffs — a policy he says "ferociously backfired" and worsened the Great Depression. ⁣ ⁣ #LeadersLounge