German Foreign Minister Annalena Baerbock urged increased international efforts to supply more air defence systems in view of the threat of a major Russian offensive on the city of Kharkiv in eastern Ukraine. Russian President Vladimir Putin wants to “bomb Kharkiv to the ground,” warned Baerbock. “He wants to destroy, he wants to deliberately destroy.” “If Russia launches a major offensive there, it would cause immeasurable suffering,” she said. “Unfortunately, the stocks, especially our own Patriot systems, are now pretty much exhausted,” she said at a meeting with Moldovan Foreign Minister M…