Why Dems' 2018 wave may be bigRecent election results, such as Doug Jones' win an Alabama, have Democrats thinking big. But the 2017 election results, combined with high engagement among Democrats and a GOP suburban slump, have Democrats quite bullish. President Trump on Monday will deliver a speech in conjunction with his administration's release of its official national security strategy. North Korea's nuclear and missile programs top most lists of the most pressing national security challenges facing President Trump. Meanwhile, there were new dustups this past week between Trump White House aides and Secretary of State Rex Tillerson.

Source: CNN December 17, 2017 21:45 UTC