In the wake of the carnage in El Paso and the killer's racist manifesto, Nebraska state legislator John McCollister admitted yesterday that white nationalism has taken root in the Republican Party and is encouraged by President Donald Trump. Senator John McCollister via Twitter: "The Republican Party is enabling white supremacy in our country. As a lifelong Republican, it pains me to say this, but it’s the truth." He argues that while most Republicans are not white supremacis