Wall Street ends down as US-Iran peace optimism fades

Wall Street concluded Tuesday's trading session lower as investor optimism regarding a potential peace deal between the US and Iran diminished. This shift in sentiment concerning Middle East stability led to a decline in market performance, with notable dips in the share prices of major companies including Amazon and Alphabet. The overall market downturn reflects growing pessimism among investors about the likelihood of achieving a diplomatic agreement to ensure regional stability in the Middle East area.