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: "Which floor leader sponsored the Tarrif Act?" whose answer is Oscar Underwood.
Each document should contain about 30 words, and these documents should contain useful information.

Query: sponsor of the Tariff Act
Useful Output:

Doc 1: Grassley's Democratic co-sponsor, Cantwell, said that Trump's tariffs risked long-term damage to the U.S. economy. "We can't afford a trade war
Doc 2: The Smoot-Hawley Tariff Act of 1930, sponsored by Senator Reed Smoot and Representative Willis Hawley, aimed to shield American farmers and
Doc 3: Rep. Willis C. Hawley was an Oregon Republican who sponsored the Smoot-Hawley Tariff Act of 1930. The law increased duties, started a trade war
Doc 4: For example, Section 232 of the Trade Expansion Act of 1962 empowers the President to adjust tariffs on imports that threaten to impair U.S.
Doc 5: Virginia Sen. Tim Kaine said Friday he would co-sponsor legislation stopping the president from unilaterally imposing levies on US trading partners.