[Reuters] Nasdaq, S&P 500 rise on Amazon boost; Dow under pressure
[Reuters] Dollar rises after Fed's Evans comments on quantitative easing
[Reuters] Powell, Mnuchin mull best way to boost aid to small businesses
[Reuters] U.S. existing home sales approach 14-year high; prices scale record peak
[Reuters] At U.N., Trump demands action against China over virus, Xi urges cooperation