September 18, 2019 7:38 am 5 Facts About National Security Advisor Robert C. O'Brien President Donald Trump has named Robert C. O’Brien as his new National Security Advisor, replacing John Bolton. US & World Videos 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 2:12 Pro-Palestinian protests continue to grow at Bay Area universities 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie