(Bloomberg) Venezuela’s state oil giant is parting ways with an old ally who once helped to break a strike that was aimed at bringing down the regime of late president Hugo Chavez. Most Read from BloombergXi’s Metal Curbs Risk Backfiring as G-7 Seeks China AlternativeBond Yields Higher as Another Rate Hike Signaled: Markets WrapNYC Air Quality Drops to Unhealthy Levels — But Canadian Fires Aren’t to BlameEarth Keeps Breaking Temperature Records Due to Global WarmingLazard Fires Senior Banker