Exiled local authorities: Ukraine reportedly strikes Russian makeshift barracks in occupied Berdiansk.

Fighting smarter: Ukraine's transformation into a military innovator

Before Russia launched a full-scale invasion of Ukraine, 27-year-old engineer Maxim Sheremet was engaged in the manufacturing of commercial drones.

He worked for the state defense company Ukroboronprom, a strategic manufacturer of weapons and military hardware in Ukraine, and later at Evolve Dynami...