Moscow vowed Thursday to respond in kind to “unfriendly” European Union sanctions imposed over Russia’s invasion of Ukraine. “In accordance with the principle of reciprocity, which is fundamental to international law, we will take tough retaliatory measures,” the foreign ministry said in a statement. “The EU’s new unfriendly steps against Russia — as well as our brothers DNR and LNR — will not be able to stop our progressive development,” the foreign ministry said, referring […]