SBU detains spy accused of directing Russian strikes on Zaporizhzhia.

Ukraine war latest: Military says Russia committing more reserves in attempt to capture Kupiansk

Key updates on Dec.

16-17: * Military: Russia committing more reserves in attempt to capture Kupiansk * Military Intelligence confirms incursion into Russia's Belgorod Oblast * Defense minister urges local authorities to contribute to mobilization * Media: Austria backs EU sanctions package aft...