A prominent neoconservative intellectual and early promoter of the Iraq War is headlining an official campaign fundraiser for Hillary Clinton next month, Foreign Policy has learned. The move signals a shift in the Clinton campaign’s willingness to associate with prominent Republicans and is the latest sign of how far some GOP defectors are willing to go to block a Donald Trump presidency.br br Robert Kagan, a senior fellow at the Brookings Institution and a co-founder of the Project for the New American Century, will speak at a Hillary for America fundraiser in Washington’s Logan Circle neighborhood on July 21. According to an invite obtained by FP, the “event will include an off-the-record conversation on America’s continued investment in NATO, key European allies and partners, and the EU.