When the Russian army mounted a full-scale invasion two years ago, Ukrainian men zealously rushed to recruitment centres across the country to enlist, ready to die in defence of their nation.
Today, with Russia in control of roughly one-quarter of Ukraine and the two armies virtually deadlocked along a 1,000-kilometer (620-mile) front line, that spirit to enlist has faded: Many Ukrainian men are evading the draft by hiding at home or trying to bribe their way out of the battle.
Along the frigid and muddy front line, commanders say their army is too small and made up of too many exhausted and wounded soldiers. As the war enters its third year, the most urgent and politically sensitive challenge pressing on Ukraine is whether it can muster enough new soldiers to repel an enemy with far more fighters at its disposal.
Russia’s population is more than three times as large as Ukraine’s, and President Vladimir …