US stocks seen opening lower as investors focus on start of Federal Reserve meeting

6.30am: Renewed falls seen US stocks were expected to open lower on Tuesday as the Federal Reserve starts its two-day interest rate setting meeting which is widely expected to culminate in a 75 basis point rate hike on Wednesday. Futures for the Dow Jones Industrial Average were down 0.4% in pre-market trading, while those for the S&P 500 shed 0.5%, and contracts for the Nasdaq-100…