The phrase "threat to do" is grammatically correct and can be used in written English.
It is typically used to describe a situation where someone makes a statement or takes an action that suggests they may do something harmful or damaging. Here is an example: "The neighbor's dog constantly barks at me and tries to bite me, so I finally had to make a threat to do something about it if the owner didn't take responsibility for keeping it controlled."
There is no direct evidence that they thought hemp was enough of an economic threat to do anything about it.
"Nothing faux, nothing except straight-ahead color," Dayton explained, "with the occasional threat to do people's bathrooms with my collages.
Can you blame Mexicans for interpreting Mr. Bush's remarks as a threat to do the same to them?
His cross invited Robert Lewandowski, the home team's new scoring threat, to do what he has been doing all season long for his German club, Borussia Dortmund.
Robbery is typically confined to taking property from the person or presence of the victim by violence or by threat to do an immediate physical harm.
Bosnia's Croats say they will boycott local elections due on September 13th-14th, though Serbs have dropped a threat to do the same.
Even threats to do so would serve as a check on the court.
Republican threats to do away with the filibuster on judicial nominees has been described as the "nuclear option".
"Only if the trades unions desert Labor en masse is this likely to change, and so far the threats to do so have been sporadic and somewhat ego-driven," he said in an interview.
The crisis passed after the Gang of 14, a bipartisan group of senators, agreed to let most of Bush's nominees through if Republicans would back down from their threats to do away with the judicial filibuster.
Tensions boiled over after thousands of refugees fleeing wars in Syria, Iraq and Afghanistan began arriving at the Horgoš border crossing between Serbia and Hungary in the hours after Budapest finally sealed it after months of threats to do so.
