Ukrainian President Volodymyr Zelensky is expected to visit Washington on Wednesday in his first trip abroad since the beginning of Russia’s invasion of his country, the White House has said confirming reports. US President Joe Biden “looks forward to welcoming President Zelenskyy tomorrow, December 21, at the White House, after which President Zelenskyy will address a joint session of Congress, demonstrating the strong, bipartisan support for Ukraine,” the White House said in a statement. The White House said that, during the visit, Biden would “announce a significant new package of security …