Moscow targeted regions across Ukraine with some 101 drones, Zelenskyy said. Russia on Friday had launched its largest overnight strike of the war, firing 539 drones and around a dozen missiles, according to Ukraine's air force.

With their dense mesh, the nets can tangle drone propellers. It’s a simple but effective countermeasure that reflects how low-tech means can blunt high-tech weapons in the war.

Russian drone attacks struck several parts of Ukraine overnight, including residential buildings in the southern region of Kherson where 11 people were injured, according to the regional governor, Oleksandr Prokudin. A gas pipeline, a petrol station, a car repair shop and private vehicles were also damaged, Prokudin wrote on Telegram.

Officials say Russian attacks on Ukraine have killed at least 11 civilians and injured more than 80 others, including seven children.

Monday's attacks damaged draft offices in the regional capitals of Kharkiv and Zaporizhzhia and came a day after a Russian drone struck a recruitment centre in the central Ukrainian city of Kremenchuk.

Russia bombarded Ukraine with airstrikes overnight, killing at least two people, local authorities said on Monday. A strike on the Black Sea port city of Odessa killed one man and damaged civilian infrastructure,

Russian attacks of unprecedented violence struck several Ukrainian regions during the night from Sunday to Monday, causing the death of at least four people and injuring dozens of civilians. The Russian army deployed 101 drones in this nocturnal offensive,