You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "amendment giving the us the right of intervention in panama?" whose answer is The 1904 constitution.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Panamanian independence from the U.S. and the treaty allowing intervention
Useful Output:

Doc 1: The U.S. deployed military services to the isthmus to uphold agreements of neutrality established by the Mallarino-Bidlack Treaty (1846), which
Doc 2: Shortly thereafter, the United States and the newly formed Panamanian government signed the Hay-Bunau-Varilla Treaty, granting the United States
Doc 3: In a treaty signed in 1977, the United States agreed to completely turn over control of the canal to Panama by December 1999. While the treaty
Doc 4: The frayed relations between the U.S. and Panama began almost immediately after the signing of the 1903 Hay-Bunau-Varilla treaty that allowed
Doc 5: The 1977 treaties included the Panama Canal Treaty, which provided for a provisional framework and an escalatory process for the joint operation