Currently working on a introduction, thesis statement, outline for a research paper. Topic is Tariffs and how they effect the supply markets.

Currently working on a introduction, thesis statement, outline for a research paper. Need some feedback please.

Topic is Tariffs and how they effect the supply markets. The degree I am pursing is Transportation and Logistics Management. 

Thesis: New tariffs enforced by the United States has changed how the National and International supply markets are being managed with importing and exporting products.

What are the new distribution location for the countries who have been hit with the new tariffs? Will the new tariffs affect production and shipping?