The German government is supplying another Patriot air defence system to strengthen Kiev, following months of requests by Ukraine, while a commander in the embattled nation said the situation on the front line was becoming more difficult. The German air defence system comes from Bundeswehr stocks and is to be handed over immediately, the German Defence Ministry announced in Berlin on Saturday. So far, Germany has delivered two Patriot systems to Ukraine and the system has proven itself in the fight against Russian aggression, according to the ministry. Ukrainian President Volodymyr Zelensky th…