By Dan Weil There’s something of an irony, given that gold and the dollar often move in opposite directions. But not now. In times of trouble, investors look for safe havens, and amid the war in Ukraine, those havens include gold and the dollar. That’s something of an irony, given that the two assets often move in opposite directions. But not now. The Bloomberg Dollar Index, which measures the greenback’s strength against 10 major currencies, on Monday touched its highest level since July 2020. And gold surpassed $2,000 an ounce Monday, reaching its highest point since August 2020, before slip…