Using violence for political or personal gains is never right, for individuals or nations. This includes hostage taking and unlawful arrests by nations.
The below articles show people held in prisons mostly in nations where international laws are not respected.
However this bill looks like it’s only targeting one country and it very directly seems to echo whatever Trump is saying; it’s pretty much looking for an excuse to impose sanctions.
I would only agree to a bill that includes sanctions to all nations who are responsible for illegally detaining and holding hostage not just Americans but anyone from outside their country.
And I would also include a provision to penalize the American military and intelligence agencies if they are responsible for similar actions (like the below article shows)