Mumbai, June 26 -- Shiv Sena (UBT) chief Uddhav Thackeray today launched a blistering attack on Maharashtra Chief Minister Devendra Fadnavis, decrying his ultimatum on Hindi implementation as an unconstitutional "linguistic emergency". The confrontation escalated after Fadnavis declared Hindi would become compulsory "within five minutes" if schools resisted the three-language formula, adding that "presentations are being made" to justify the policy. Thackeray clarified his opposition to target imposition, not the language itself, noting Mumbai's legacy as Bollywood's birthplace that nurtured icons like Amitabh Bachchan. "This is BJP's dictatorship camouflaged as policy - a conspiracy to subjugate Marathi identity through linguistic coercion...