28 May, Brussels (IANS/DPA) According to the Brussels administration, Volodymyr Zelensky, the president of Ukraine, and Alexander De Croo, the prime minister of Belgium, will sign a security agreement on Tuesday. Zelensky and Spain inked a bilateral security pact on Monday. As part of the aid package, Kiev received anti-aircraft missiles, Leopard tanks, and ammunition worth over €1.1 billion ($1.2 billion).