2020 Latest: Ukrainian president congratulates Biden

WASHINGTON (AP) — The Latest on the presidential campaign (all times local):
2 p.m.
Ukrainian President Volodymyr Zelenskiy, who found himself at the center of President Donald Trump’s impeachment, is congratulating Trump’s replacement, President-elect Joe Biden.
In a Saturday tweet, Zelenskiy said “Ukraine is optimistic about the future of the strategic partnership with the United States.” He added that the two countries “have always collaborated on security,