Lawmakers from the United States and Europe are shrugging off Kyiv’s call for imposing a no-fly zone over Ukraine, warning that such a move could trigger another disastrous global war. A no-fly zone refers to airspace where certain aircraft are not allowed to enter to prevent surveillance or attacks. Imposing this directive over Ukraine would mean that any banned aircraft flying overhead would be shot down. “Close the sky over Ukraine,” President Volodymyr Zelensky demanded in a video uploaded to Twitter on March 6 as Kyiv fights off a Russian invasion. Ukrainian Ambassador to the U.S. Oksana Markarova reiterated her country’s request, pointing out that Russia had attacked Kyiv unprovoked and Moscow could end up attacking anyone. However, Senator Marco Rubio (R-Fla.) warned that instituting a no-fly zone is far more dangerous than most people realize. “No-fly zone has become a catchphrase. I’m not sure a lot of people fully …