The United States' 10 richest billionaires saw their wealth grow last year by nearly $700 billion, according to a new report published Monday by Oxfam, which warns the Trump administration is worsening U.S. inequality.

Oxfam warns Trump policies risk driving inequality to new heights – but Democrats have also exacerbated wealth gap

The United States' 10 richest billionaires saw their wealth grow last year by nearly $700 billion, according to a new report published Monday by Oxfam, which warns the Trump…