When the size of the group supporting your cause reaches a critical mass, any legislator or elected official has to pay attention.
Mark ShieldsI do think, over the last years, a lot of Republicans have decided it's not working, what the party believed in, free trade, global capitalism, open borders.
Mark ShieldsFor the Democrats, they're trying to avoid having the [Ben] Sanders- [Hillary] Clinton debate over and over again. But, to some degree, they're sentenced to that debate.
Mark Shields