<h1>Tariff policy uncertainty alters monetary policy projections and amplifies market and national security review risks.</h1> Announcements of potential tariffs are central regulatory mechanisms affecting Federal Reserve interest rate projections, with officials warning tariff uncertainty may change the outlook; national security review processes are implicated by a cross border acquisition that had faced government opposition but was completed; and energy supply risks from geopolitical conflict are identified as regulatory concerns influencing market and supervisory attention.