<p>US President Donald Trump's outgoing administration congratulated Britain and the EU on their post-Brexit trade deal, saying Washington was ready to build "stronger transatlantic ties."</p>.<p>"Congrats to the UK and the EU for concluding a historic Brexit deal," read a message from the national security officials at White House posted on Twitter.</p>.<p>"The US stands ready to work with all to build even stronger transatlantic relations in the years ahead."</p>.<p>Britain and the European Union secured the deal on Thursday after months of tortuous negotiations.</p>.<p>British Brexit supporters have long promised a new and favorable trade deal with the United States to compensate for their exit from the EU.</p>.<p>And Trump, who supported Brexit and has good ties with British Prime Minister Boris Johnson, seemed like their natural ally.</p>.<p>But the British will have to deal with Democrat Joe Biden, who becomes US president on January 20 and is set on strengthening multilateral cooperation, especially with the European Union.</p>
<p>US President Donald Trump's outgoing administration congratulated Britain and the EU on their post-Brexit trade deal, saying Washington was ready to build "stronger transatlantic ties."</p>.<p>"Congrats to the UK and the EU for concluding a historic Brexit deal," read a message from the national security officials at White House posted on Twitter.</p>.<p>"The US stands ready to work with all to build even stronger transatlantic relations in the years ahead."</p>.<p>Britain and the European Union secured the deal on Thursday after months of tortuous negotiations.</p>.<p>British Brexit supporters have long promised a new and favorable trade deal with the United States to compensate for their exit from the EU.</p>.<p>And Trump, who supported Brexit and has good ties with British Prime Minister Boris Johnson, seemed like their natural ally.</p>.<p>But the British will have to deal with Democrat Joe Biden, who becomes US president on January 20 and is set on strengthening multilateral cooperation, especially with the European Union.</p>