Three sold-out Taylor Swift concerts were canceled in Vienna earlier this week after authorities learned of potential violent attacks planned for Thursday or Friday. Maggie Sempeck and Jakob Harris discuss how they plan to change their travel plans to attend Swift's London show instead. #TaylorSwift #terror #Austria Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij