The promise of a massive tax cut has been at the core of the post-election rally, which has driven Wall Street's indexes to record highs.
However, the rally has stalled of late due to a lack of clarity on Trump's policies and the failure of his healthcare reform bill.
ET (1748 GMT), the Dow Jones industrial average .DJI was up 38.02 points, or 0.18 percent, at 21,034.14, the S&P 500 .SPX was up 5.06 points, or 0.21 percent, at 2,393.67 and the Nasdaq Composite .IXIC was up 6.52 points, or 0.11 percent, at 6,032.01.
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