Rubio shifts to the offensive in an effort to slow Trump

KENNESAW, Georgia (AP) — A flood of mainstream Republican officials and donors have lined up behind Marco Rubio in the week since former Florida Gov. Jeb Bush suspended his campaign for president. And yet Rubio's team concedes that neither the influx of support, nor the conversion of many of Bush's wealthy donors, is enough to stop Donald Trump.

KENNESAW, Georgia (AP) — A flood of mainstream Republican officials and donors have lined up behind Marco Rubio in the week since former Florida Gov. Jeb Bush suspended his campaign for president. And yet Rubio's team concedes that neither the influx of support, nor the conversion of many of Bush's wealthy donors, is enough to stop Donald Trump.…