U.S. Ambassador to Ukraine Bridget Brink is stepping down, the State Department confirmed Thursday, as the Trump administration ramps up its efforts to broker a peace deal between Russia and Ukraine. Tammy Bruce, a State Department spokesperson, said Brink would be leaving her role, though she didn’t give a specific departure date.  The news comes at a critical moment for U.S. foreign policy as officials work to ease...

Chinese officials acknowledged behind closed doors at a December meeting that their government was responsible for a series of cyberattacks on U.S. infrastructure, according to a Wall Street Journal report based on information from people familiar with the matter. The news comes as the two countries continue to spar over tariffs imposed by President Donald Trump and reciprocated and upped by President Xi Jinping. In an exclusive, the...