Oil prices held steady on Tuesday as the dollar remained near a four-month high, with crude supported by worries that U.S. President Donald Trump may pull out of the Iran nuclear deal. U.S. West Texas Intermediate crude for June delivery CLc1 was up 2 cents at $68.59 a barrel by 0649 GMT, after settling up 47 cents on Monday. London Brent crude LCOc1 for new July delivery was up 1 cent at $74.70. The June contract expired on Monday, settling up 53 cents at $75.17. Oil prices rose on Monday after Israeli Prime Minister Benjamin Netanyahu stepped up pressure on the United States to pull out of the 2015 nuclear deal with Iran, presenting what he called evidence of a secret Iranian nuclear weapons program. […]