US President Joe Biden will "discuss transatlantic efforts to impose economic costs on Russia, provide humanitarian support to those affected by the violence and address other challenges related to the conflict" on a trip to Brussels to meet with European leaders, White House Press Secretary Jen Psaki says. At her briefing, Psaki also reiterates the administration's position that "a no-fly zone is escalatory and could prompt a war with Russia," after Ukraine's President Volodymyr Zelensky again called for one in an address to Canada's parliament. [COMPLETES VIDI32688MM_EN] IMAGES AND SOUNDBITES