Nevada Senate Race Emerges as Test of Abortion Issue After Roe v. Wade Overturned

Sen. Catherine Cortez Masto, one of the most vulnerable Democrats this year, is urging voters to re-elect her to prevent a Republican takeover of the Senate that she says could lead to a national law banning abortions.

“There’s no doubt in my mind that Mitch McConnell would put it on the table,” Ms. Cortez Masto said in an interview. She pointed to comments the Republican Senate minority leader made earlier this year that it was “possible” that Congress and states could vote on curbing the procedure in the wake of the Supreme Court...