The Patriot missile system is the United States' most advanced air defense system. Constructed by Raytheon Technologies, it can perform like an "air shield" against an aerial attack.

It was a very important and meaningful conversation between the presidents. All details — very soon,” Yermak wrote. Journalist Barak Ravid, citing sources familiar with the discussion, reported that the two leaders talked for about 40 minutes and discussed Russia’s intensified attacks on Ukraine and the supply of air defense systems.

Russian president Vladimir Putin does not want to stop and end the war in Ukraine, believes US President Donald Trump, citing Sky News. Trump said he was disappointed with Putin and did not believe that he would end the war in Ukraine.