Some teach that Armageddon refers to the global conflict against God's people during the sixth and seventh plagues before Christ returns (Revelation 16). Others believe it takes place after the Millennium, when Satan leads the wicked to surround the New Jerusalem (Revelation 20).
Which view is correct? What does the Bible actually say?
Armageddon – Before or After the Millennium? | I'd Like to Know | SUMtv