Russia has sabotage groups active in Sumy Oblast in advance of possible opening of new frontline
Parliamentary commission to investigate military procurement and fortifications
Rada votes to supervise fortification efforts and drone procurement
'Just 10 km': Russia hasn't even reached Ukraine's concrete fortifications in Kharkiv Oblast - Zelenskyy
Kharkiv official on frontline fortifications — interview
Ukrainian General names essential steps to prepare Ukraine’s successful counteroffensive in 2025
Poland continues building fortifications on Belarus border
Ukraine nears completion of key defensive structures in five regions
Latvia starts to fortify its border with Russia and Belarus
Russian forces increase attacks on Ukrainian building equipment along frontline, says military expert
Ukraine increases funding to fortification construction
Ukrainian cabinet approves additional $100 million for defensive fortifications in five regions
621 miles of fortifications and three defense rings built around Kyiv - Ukrainian general
Fortifications rise in Rivne: Northern defense build-up underway
Construction of Ukraine's sprawling 2,000-km defensive network proceeding apace, Zelenskyy says
Ukraine enters new phase of war with inadequate fortifications and manpower shortages – WSJ
Ukrainian government allocates record amount of funding for construction of fortifications in Zaporizhzhya Oblast