Investing.com - President Trump’s trip to Asia will be watched for any developments on US strategy related to North Korea and trade with China.Talks aimed at negotiating Britain’s exit from the European Union are due to resume on Thursday.With US earnings winding down attention will turn to department stores with Macy’s, Nordstrom (NYSE:JWN) and Kohl’s among those reporting results.Investors will continue to monitor Bitcoin after the digital currency climbed above $7,000 last week for the first time ever.Traders will be closely watching developments on the Republican tax bill, which aims to deliver deep tax cuts promised by Trump.