Putin is embarking on an aggressive hiring drive to rejuvenate Russia's army. But he can't sustain it, experts say.

"Putin's order to expand the Russian army by 180,000 troops underscores a strategic ambition that may impose significant strains on the country's economic resources, particularly amid ongoing military engagements."

"Experts warn that while this increase will solidify Russia's military standing, the repercussions on the economy could hinder long-term sustainability, especially if troop and equipment losses continue to mount."

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