The city council of Estonia’s second-largest city, Tartu, has voted in favour of concluding a sister city agreement with the western Ukrainian city of Lviv, ERR reports. The main focus of the cooperation agreement will be to provide help for Ukraine’s reconstruction, civil protection, and crisis management. Both Tartu and Lviv are important university cities and part of UNESCO’s network of literary cities. Currently, Tartu has altogether 15 twin towns or sister cities. The agreements promote cultural and commercial ties.