Russia’s ruble rose with oil, reversing earlier declines triggered by deadly attacks in Brussels at the main airport and a subway station. The ruble strengthened 0.8 percent to 67.286 per dollar by 8:25 p.m. in Moscow, the strongest level since Dec. 1, as Brent crude extended gains on a report more countries may discuss a freeze in output. The currency of the world’s biggest energy exporter retreated as much as 0.7 percent earlier along with emerging-market assets as news of the bomb blasts roiled global markets and provoked a flight to gold, Treasuries and German government bonds. OPEC Secretary General Abdalla El-Badri said on Monday that 15 or 16 nations will attend oil-output freeze talks in Doha on April 17, helping lift commodity prices. The ruble’s rally of 12 percent over the past month has been the best worldwide and was driven by oil’s recovery from a near 13-year […]