Joined forces is a term used to describe when two or more entities come together to work towards a common goal. Allies, Teamed, ALLIED, SIDED, Merged, and Teamedup are all words that can be used to describe this concept. Allies refers to two or more nations or groups that have formed a pact or agreement to work together. Teamed is similar to allies but can also refer to two or more people working together. ALLIED is another word for allies, while SIDED is a term used to describe when two or more people or groups take the same side in an argument or dispute. Merged is a term used to describe when two or more entities combine to form one entity. Finally, Teamedup is a term used to describe when two or more people or groups come together to work on a project or task.