Rep. Don Bacon said he will not vote for a supplemental measure unless there is a public order restoring the presence of American troops in Poland and the Baltic states. The Nebraska Republican made clear that troop positioning in Eastern Europe is now tied to how he plans to vote.

Speaking Friday on C-SPAN’s "Ceasefire," Bacon said he wants a public commitment on the return of U.S. forces to the region. His comments indicate that, for him, support for the supplemental depends on a visible policy move involving military deployments in Poland and the Baltics.

Bacon’s stance puts the focus on security policy in Eastern Europe as part of the debate around the supplemental package. Rather than backing the measure as presented, he is attaching a specific condition related to U.S. troop presence near NATO’s eastern flank.

The remarks underscore how individual lawmakers can use major legislation to press for broader policy changes. In Bacon’s case, the return of troops to Poland and the Baltic states appears to be the key requirement before he is willing to support the supplemental.