Ukrainian President Volodymyr Zelenskyy's push to bolster international support and receive additional air defenses continues on August 24 as the so-called Coalition of the Willing meets to discuss ways to pressure Russia to halt its invasion months ahead of another likely brutal winter. The summit -- with some leaders attending in person in Kyiv and others joining by video conference -- will be held on the day Ukraine is celebrating the 35th anniversary of its independence from the Soviet Union, and comes a day after a grouping of Baltic and Nordic…