Former President Donald Trump is now proposing an expansion of the child tax credit as both he and Vice President Kamala Harris roll out their respective policy platforms, and Republican vice presidential nominee Sen. JD Vance (R-Ohio) is running on it. But one of Vance’s U.S. Senate colleagues is calling him out for failing to actually get it enacted when he had the chance. According to Semafor reporter Joseph Zeballos-Roig, an “arms race” is now underway between the two candidates in regard to the child tax credit. During her economic speech in Raleigh, North Carolina on Friday, Harris propo…