Cory Booker will exit presidential race if $1.7m not raised by end of month

* ‘Without a fundraising surge we do not see a path forward’* Booker insists announcement not a stunt to swell coffersCory Booker said: ‘I want people to see where we are and understand that we have a pathway to victory, but I can’t walk it alone.’ Photograph: José Luis Magaña/APCory Booker could be the next Democrat to drop out of the race for the presidential nomination.In a “now-or-never” memo to supporters and staff, campaign manager Ad