Ukraine continues strengthening and fortifying its border with Belarus more than four years after Russia launched an invasion that used Belarus as a staging area for attacks, including those aimed at Kyiv. Multiple outlets report that the defensive build-up has continued long after the initial phase of Russia’s full-scale invasion, indicating that Ukraine still treats the Belarusian direction as a persistent security concern. The coverage links the ongoing fortifications to the role Belarus played during the early offensive, when Russian forces operated from Belarus to strike toward Ukraine’s capital. While specific measures are not detailed in the provided excerpts, the reporting characterizes the border work as an ongoing effort rather than a temporary adjustment made immediately after the invasion began. Overall, the sources present a consistent picture: despite the passage of more than four years since the assault, Ukraine remains focused on border security with Belarus as a key element of its defense posture.