The most important summer convention in the next two years may not be the one the Democrats will have in Milwaukee or the Republicans will have in Charlotte, N.C. It may be, instead, a gathering set for July 14 to 16, 2019, in Washington, D.C. the inaugural conference on National Conservatism. Confirmed speakers at the event include President Trump's national security adviser, John Bolton; a PayPal cofounder who spoke at the 2016 Republican convention, Peter Thiel; Fox News host Tuck...