 Complete the following phrase:  Politicon 2018 took place at the Los Angeles Convention Center. Notable speakers included Kentucky Secretary of State Alison Lundergan Grimes, actress Alyssa Milano, political advisor Amanda Carpenter, Republican strategist and commentator Ana Navarro, political commentator Ann Coulter, Speaker of the California State Assembly Anthony Rendon, journalist April Ryan, MSNBC anchor Ari Melber, former Libertarian presidential candidate Austin Petersen, commentator Bakari Sellers, former Deputy National Security Advisor Ben Rhodes, conservative commentator Ben Shapiro, former Chief of Staff to the VP Bill Kristol, Representative Brendan Boyle D-PA02, gun control activist and 