What to know

• “It is an ad from our campaign,” Ramaswamy said of the blistering 1-minute spot, in which Donna Arthur – Acton’s mother – accused her daughter of being a “liar” and embellishing claims of abuse she allegedly suffered as a child.S1
• The controversial attack ad features the Democratic Ohio gubernatorial candidate’s estranged mother, who calls Acton a “liar.”S2