Brazil oil workers' union proposes ending Petrobras strike
SAO PAULO Nov 13 (Reuters) - Leaders of Brazil's largest oil workers' union said on Friday they had proposed ending a 13-day strike at state-run oil firm Petroleo Brasileiro SA .
In a Facebook message, the union said a historic strike had been necessary to preserve workers' rights. (Reporting by Gustavo Bonato and Caroline Stauffer)
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