German Foreign Minister Annalena Baerbock arrived in Kiev on Tuesday morning and made a plea for more international support to protect the country’s skies from Russian airstrikes. “To protect Ukraine from the hail of Russian missiles and drones, it urgently needs more air defence,” she said at the start of her seventh visit to Ukraine since all-out war erupted in February 2022. Her trip had not been announced for security reasons. Baerbock said that Kiev’s allies must “join forces” both for Ukraine’s sake and to prevent Russian President Vladimir Putin from sending troops to “our own borders.”…