CNBC | Oil eases from 2-1/2 year highs, focus on Saudi tensions Reuters NEW YORK (Reuters) - Oil settled lower on Tuesday after rising to the highest since July 2015 the previous day, while tension flared between Saudi Arabia and Iran, and the Saudi crown prince tightened his grip on power. Morgan Stanley raises its oil price forecast, warns US shale may struggle to meet demand OPEC says electric vehicles could lead oil demand to plateau in 2030s Oil Rally Halts As Saudi Purge Continues |