The United States is providing further military aid to Ukraine to help it defend itself against Russia, including controversial cluster munitions. The new package is valued at $375 million, the US State Department said in a Wednesday announcement. It also includes ammunition for Himars multiple rocket launchers, artillery ammunition, as well as armoured light vehicles and patrol boats. The equipment comes from US military stocks. Cluster munitions are made up of bomblets sealed in containers that can be fired from the ground or the air. They then spread over a wide area, with many failing to d…