Question

china and japan were forced to sign a ______. definition: a condition that is required by a treaty or law.
annexation
provision
restoration
protectorate

Explanation:

The definition "a condition that is required by a treaty or law" best matches the term "provision". Annexation is the act of adding territory. Restoration is about bringing back to a former state. A protectorate is a state under the protection of another.

Answer:

provision