The Economist: The week ahead

President Donald Trump is expected to declare a national emergency today, to fund his southern-border wall. We ask why that would be an uncomfortable constitutional precedent. Nigeria’s general election this weekend will be a nail-biter, and allegations of electoral fraud are already flying; the only certainty is that the result will be contested. And, we bid farewell to Opportunity, a Mars rover that vastly exceeded what was expected of it. Hosted on Acast. See acast.com/privacy for more information.