Breakthrough: UK and EU reach post-Brexit trade agreement

European Commission President Ursula von der Leyen addresses a media conference on Brexit negotiations at EU headquarters in Brussels, Thursday, Dec. 24, 2020. (AP Photo/Francisco Seco, Pool)

Britain’s Prime Minister Boris Johnson speaks during a media briefing in Downing Street, London, Thursday, Dec. 24, 2020. Britain and the European Union have struck a provisional free-trade agreement that should avert New Year’s chaos for cross-border commerce and bring a measure of certainty to businesses after years of Brexit turmoil. The breakthrough on Thursday came after months of tense and often testy negotiations that whittled differences down to three key issues: fair-competition rules, mechanisms for resolving future disputes and fishing rights. (Paul Grover/Pool Photo via AP)

FILE - In this Thursday, Jan. 30, 2020 file photo, a man unfurls a Union and EU flag outside the European Parliament in Brussels. Britain and the European Union have struck a provisional free-trade agreement that should avert New Year chaos for cross-border traders and bring a measure of certainty for businesses after years of Brexit turmoil. (AP Photo/Virginia Mayo, File)

BRUSSELS — Just a week before the deadline, Britain and the European Union struck a free-trade deal Thursday that should avert economic chaos on New Year’s and bring a measure of certainty for businesses after years of Brexit turmoil.