Eric Walker added Fifteen nations join European air-defense network spurred by Russia’s missile strikes in Ukraine. - The New York Times to 2022 Joint Air Defense Initiative

Eric Walker added Fifteen nations join European air-defense network spurred by Russia’s missile strikes in Ukraine. - The New York Times to Joint Air Defense Initiative, and added Joint Air Defense Initiative to Europe and Russia and Air defense systems

Eric Walker added a number of topics to Air defense systems, and added Air defense systems to Missiles and rockets

Eric Walker added a number of topics to Europe and Russia, and added Europe and Russia to Europe and Russia