Ukraine has agreed to a 30-day ceasefire in its war with Russia, accepting a proposal brokered by the United States. Boris Johnson, the former Prime Minister of the United Kingdom, says he's probably one of a tiny minority of European commentators to think there's a "method to the madness of Donald Trump." "I've always been confident that what he was trying to do was get to a situation where he could say the Ukrainians have signed up to some sensible things," Johnson said. "And they have." #BorisJohnson #Ceasefire #Russia-UkraineWar "On Balance with Leland Vittert" takes a critical look at some of the day's hottest subjects. Weekdays at 9p/8C. #OnBalance NewsNation is your source for fact-based, unbiased news for all Americans. 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