Russian forces advanced near Petropavlivka in Kharkiv Oblast and toward Kostiantynivka in Donetsk Oblast over the past 24 hours, the Ukrainian OSINT project DeepState reported Monday. [1] The advance is small in absolute terms — roughly 6.9 square kilometres of new occupation in 24 hours, with the Kupiansk-direction penetration zone shrinking by 5.4 square kilometres as Russian forces consolidated positions. [2] What is significant is that the spring campaign has resumed at all.

The Institute for the Study of War's April 28 assessment confirmed continued Russian infiltration missions and limited ground assaults in the Kupiansk direction, with Russian troops attempting to move through abandoned gas pipelines despite reportedly sustaining up to 70 percent casualties on those assaults. [3] Kostiantynivka direction saw further pressure from Stupochky toward the town's northeastern outskirts. Slovyansk-axis offensive operations continued without territorial gain; the Pokrovsk axis recorded numerous minor advances.

Ukrainian Joint Forces Task Forces spokesperson Colonel Viktor Trekhubov, speaking on national television, said Russian forces were renewing assaults on both banks of the Oskil River and again attempting to infiltrate Kupiansk from the north through Holubivka, including via gas pipes. "More or less" Ukraine is managing to stop them on the right bank, Trekhubov said; the east bank is "more complicated" because Russian reserves are active there and attack Ukrainian logistics. [4]

The week-on-week comparison from DeepState's tally shows a slowdown from the previous fortnight (Russia averaged 9 sq km per day two weeks ago) and an increase from the lull during the diplomatic windows of late winter. The 6.13 sq km gain in the Kupiansk direction in 24 hours, combined with the 0.77 sq km gain near Kostiantynivka, suggests an offensive that is operational but not running at full tempo. [1]

The Iran war has consumed Western diplomatic attention since April 13; mainstream U.S. wire coverage of Ukraine has been thin during the same window. The European Council remains the most active multilateral venue, and Berlin's Merz on Monday called the Hormuz war's cost a drag on Germany's economic strength. The Ukraine front line is meanwhile moving — quietly, kilometre by kilometre, while the diplomatic capacity that might respond to it sits on a different file. [5]

The week the strait closed, Russia took the opportunity. The wire is the absence of headlines; the front is the kilometres.

-- KATYA VOLKOV, Moscow