Republicans look to reverse rule based on gun law they backed

Republican backers of a once-in-a-generation gun violence bill now lead the charge against one part of the Biden administration’s implementation of the law, a falling out that illustrates the delicacy of trust required to pass legislation on hot-button issues.

A Congressional Review Act joint resolution of disapproval introduced Wednesday in the Senate by John Cornyn, R-Texas, could force the chamber to vote on overturning a rule from the Bureau of Alcohol, Tobacco, Firearms and Explosives that would expand the number of gun sellers who would be required to run background...