Political experts say party, grappling with leadership crisis, is onu00a0 the decline despite winning Mumbai, Thane mayoral polls

Back-to-back victories in the Mumbai and Thane mayoral polls have given Shiv Sena something to cheer about.
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Sainiks, who were shattered after the party's consecutive defeats in the Assembly and Lok Sabha elections, are now upbeat and raring to go. However, political observers believe this is a short-lived glory.