Ukrainian President Volodymyr Zelensky will sign a security pact with Belgian Prime Minister Alexander De Croo on Tuesday, the government in Brussels has announced. On Monday, Zelensky signed a bilateral security agreement with Spain, which provided more than €1.1 billion ($1.2 billion) in aid for Kiev, including anti-aircraft missiles, Leopard tanks and ammunition. Zelensky is scheduled to visit Melsbroek military airport to be briefed on the preparations for Belgium’s delivery of F-16 fighter jets to Ukraine. Belgium is one of the countries that pledged to provide aircraft to Ukraine, which …