But lawyers believe the law is almost certain to face a long, tough fight in court.
Most people believe the toughest fight will be in the House.
But getting to that point may be his toughest fight.
Every day of your life seems like a tough fight.
It will be a tough fight, but I know he's not out of my league.
The trade agreement still faces a tough fight in Congress.
We were in for a tough fight, and the radio was our link to all outside support.
He knew it was going to be a tough fight even then.
We know it is a tough fight that he has ahead of him.
"I thought it was going to be a really tough fight, and to get $2 million is a great step forward."