両院議員による公開書簡 led by Senators Richard Durbin, a Democrat, & Rob Portman, a Republican, who are co-chairmen of the Senate Ukraine caucus. マケイン、リンジー・グラハム/上院外交委員会の大半が署名
7.7 ワルシャワのNATO首脳会議を前に、米上院議員5人がオバマへ公開書簡 Dick Durbin (Democrat of Illinois), Chris Murphy (Democrat of Connecticut), Jeanne Shaheen (Democrat of New Hampshire), Barbara Boxer (Democrat of Califormia), and Tim Kaine (Democrat of Virgian )