Ukrainian forces may have "broken through the most difficult line of Russian defenses" in the contested Zaporizhzhia region of southern Ukraine, where Kyiv has been focusing much of its counteroffensive efforts, according to a new assessment.

Kyiv had made new "tactically significant gains" in the Russian-annexed southern region, with its fighters pushing through some of the "most challenging" of Moscow's defensive positions, the Washington D.C.-based Institute for the Study of War (ISW) think tank said on Saturday.

Ukraine's counteroffensive, now almost at the three-month mark, has seen Kyiv peel back small amounts of territory from dug-in Russian troops. The push has focused on the front lines in the east and south of the country, with an increasing number of strikes on targets in occupied Crimea.

A Ukrainian commander in the south of the war-torn country told Reuters in an article published on Saturday that it had broken through Russia's most difficult defenses in the south, and would now progress towards the Zaporizhzhia port city of Berdiansk and onto the Sea of Azov.... Read More: Newsweek