“As California Attorney General, Xavier Becerra led a coalition of 20 states to the Supreme Court to defend the ACA.”
What they posted
When the Affordable Care Act was under attack during a global pandemic, I fought back. As California Attorney General, I led a coalition of 20 states all the way to the Supreme Court to defend the ACA and protect health care for millions of Americans. I'll never stop fighting https://t.co/YLMJFB8yzW
Why it's Truth
Multiple official California DOJ press releases (primary sources) from 2020 explicitly state Becerra led the 20-state + D.C. coalition in Supreme Court filings for California v. Texas to defend the ACA; confirmed by PolitiFact and court records.