Ukraine has issued a public ultimatum to Belarus, demanding the removal of relay equipment used to guide Russian drone strikes.

Sources told the WSJ that if Belarus were used for a Russian attack, it could be aimed at testing NATO defenses or more attempts at undermining support for Ukraine.

Belarusian leader Aleksandr Lukashenko once predicted a quick Russian victory in Ukraine. Now, after Zelenskyy delivered an ultimatum to switch off signal repeaters in Belarus for…