Policymaking is Hard Washington has long had troubles agreeing on major legislation and now the EU is hitting hurdles. Te European Parliament first rejected proposed revisions to the carbon trading scheme, and now it has voted against changes to the Digital Services Act.  If a single nation like the U.S. or a grouping of 27 relatively homogenous nations in Europe cannot readily reach agreement, no one should have high expectations for 164 countries meeting next week at the WTO’s 12th ministerial. Usually, it takes a crisis to forge change. The Doha round was successfully launched (though not concluded) in response to 9/11 but Russia’s invasion of Ukraine is not motivating trade ministers. In fact, the current food security...