The United States on Wednesday imposed sanctions on a Hungary-based bank linked to Russia, marking a new low point in Hungary’s relationship with Washington. The U.S. Treasury Department announced the penalties, which will target the International Investment Bank (IIB), a controversial institution located in Budapest with ties to the Russian state. The bank’s presence in Hungary has drawn the ire of Western officials, who fear it could be used for Russian intelligence operations inside Europe. Speaking to reporters in Budapest on Wednesday afternoon, U.S. Ambassador to Hungary David Pressman said Washington had repeatedly shared information with Hungarian counterparts about how...