Ukraine has strengthened its air defences against Russian attacks with another German Patriot system, President Volodymyr Zelensky said on Sunday. “The German Patriot has arrived,” Zelensky said in his nightly video address. His comments came amid reports of Russian troop reinforcements in north-eastern Ukraine, as Moscow continues to make creeping progress in eastern regions. Germany has now provided Ukraine with three Patriot air defence systems, and according to Zelensky, the third system has likely reported readiness for deployment. “We will be able to do more in the sky,” Zelensky added. …