Zelenskyy's visit Tuesday comes as President Joe Biden's request for an additional $110 billion U.S. aid package for Ukraine, Israel and other national security needs is at serious risk of collapse in Congress. Republicans are insisting on strict U.S.-Mexico border security changes that Democrats decry as draconian in exchange for the overseas aid. Read more: https://www.9news.com/article/news/nation-world/ukraine/zelenskyy-capitol-hill-congress-funding/507-95055796-ff33-4a82-ba2f-d470d472282a More local videos here: https://bit.ly/2Pa0d1l Subscribe to NEXT: http://bit.ly/2eP1GwI Stay connected: 9NEWS Website: http://www.9news.com/ Facebook: https://www.facebook.com/ilike9news Twitter: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.