From: The Jerusalem Post March 6, 2025
Joint action against Hamas:

Later on, Witkoff added that the US and Israel could take joint action against Hamas if the terror group failed to release the hostages.

Further, when Trump was asked whether this statement referred to joint military strikes, he responded:
"Well, we're going to find out. Someone will have to be much tougher than them."

True Day 518 Enough! is Enough Get Hamas and all the terrorists No more terror Ever