Britain’s FTSE 100 experienced a modest increase on Tuesday, influenced by reports regarding U.S.-Iran mediation efforts that contributed to a decline in oil prices. Meanwhile, investors were evaluating a new set of corporate earnings. The blue-chip FTSE 100 index rose 0.2% to 10,552.50 points by 1000, while the midcap FTSE 250 climbed 0.5%. Reports of Read More