What was the main impact of the anti-federalists on the adoption of the us constitution?

their efforts defeated the original constitution, which had to be completely rewritten for ratification.

their support for a strong central government led to the inclusion of additional presidential powers.

their concern about factions lent support for basing the us government on a representative republic structure.

their concern for preserving liberty led to the inclusion of the bill of rights in the ratified form of the constitution.