Key facts
- Hardline Republican allies of Donald Trump blocked a major U.S. House defense policy bill.
- The bloc demanded the advancement of legislation to tighten voter identification and citizenship requirements for federal elections.
- A procedural vote to begin debate on the defense bill failed.
- The SAVE America Act requires photo ID to vote and proof of U.S. citizenship to register.
- Critics argue the legislation would disenfranchise Americans without easy access to identification.
