The Pentagon has no new announcements on a possible supply of an additional Patriot missile system to Ukraine, U.S. Defense Secretary Lloyd Austin said on June 13 during a Ramstein-format meeting, adding that Washington continues to work on boosting Ukraine’s air defenses. The statement came shortly after the New York Times reported that the U.S. is planning to deliver another Patriot battery to Ukraine. The outlet claimed that this should concern a system placed in Poland, which Warsaw denied. “I don’t have any announcements on Patriot batteries today, but what I can tell you is I continue to…