A crypto-backed super PAC plans to spend $1.5 million against Mr. Green, a member of the House Financial Services Committee who has expressed concerns about cryptocurrency.
Six Republicans joined nearly all Democrats to end the national emergency President Donald Trump had declared to impose tariffs on imports from Canada.
A judge ruled that the Trump administration's plan to send the men to the nation's harshest prison rendered their attempts to challenge the transfer a "sham" process.
