The Anti-federalists won a crucial promise for their passage of the new constitution. They insisted on the addition of protections from government - that every citizen is guaranteed - known as the .

Bill of rights

Explanation: The bill of rights clearly enumerates the rights of the American people by it's government, the bill of rights was a win for the Anti-federalists raised objections during the 1787/1788 debate over the passage of the new constitution. The bill of rights lists out the rights or protection afforded to all citizens by the government, These rights include ; Freedom of speech, right to bear arms, freedom of press, freedom of religion among others. The inclusion of the bill of right in the constitution marks a crucial win for the Anti-federalists.