Providing Kiev with US-made air defense systems which are in short supply is “scary,” a source has told Euractiv Some EU countries providing US-made Patriot air defense systems to Ukraine may have to wait until 2032 for replacements due to a significant production backlog, a senior NATO official has said.  Ukrainian officials have for months pleaded for more US-made Patriots and ammunition, portraying the systems as the linchpin of the country’s air defense network. Ukraine’s Vladimir Zelensky