This escalates Trump dispute over access to special counsel Robert Mueller’s Trump-Russia report.
Mnuchin said that the panel’s request “lacks a legitimate legislative purpose."
The divide between blue and red states with large immigrant populations is stark.
Visit Florida is currently at the heart of a budget debate at the state capital.
Former Vice President Joe Biden formally joined the crowded Democratic presidential contest.
The proposal would eliminate almost all student loan debt for 42 million Americans.
Another declaration of “no collusion” by President Donald Trump’s attorney general.
The move marks a change in more than two decades of U.S. policy on Cuba.
The veto is the second in Trump’s presidency and Congress lacks the votes to override it.
Democrats criticized his handling of the long-awaited document and demanded he turn it over in full.
Homeland Security Secretary Kirstjen Nielsen resigned on Sunday.