What Brexit Will and Won’t Change on Jan. 31 

Britain’s protracted divorce from the European Union is moving ahead: After winning big in a snap election, Prime Minister Boris Johnson vowed to pull the country from the bloc on Jan. 31. But that finish line is also a starting line for a battle over how the separation will work in practice. Virtually all facets of business and everyday life will remain unchanged while the U.K. and EU hash out specifics on issues ranging from trade and security cooperation to pet passports. The new deadline is