The company's donations signal an end to frosty relations with Republican lawmakers who stripped it of its right to self-governance.
Most endorsees are incumbents running in competitive states or districts.
Taking a dig at the Trump administration, Sandberg says "we will not be invisible, and we will not back down"
A right-wing political action committee that purports to be raising money to entice Milwaukee County Sheriff David A. Clarke, Jr. to run for U.S. Senate has...