President Biden will urge President-elect Trump to not abandon Ukraine when the two meet on Wednesday, among other domestic and foreign policies, National Security Advisor Jake Sullivan said on Sunday.On Tuesday, Trump defeated Vice President Harris in the presidential election, and he will take office on Jan. 20, 2025. After Trump won his way back into the Oval Office, Biden congratulated him and invited the 45th, and soon to be 47th, president of the United States to the White House to ensure a peaceful transition of power. The two are expected to meet this Wednesday.On Sunday, Sullivan was a guest