As the United States, Canada and Mexico prepare to begin formal talks to renegotiate the 23-year-old North American Free Trade Agreement (NAFTA) - which could be as early as mid-August - we take an in-depth look at key issues for textile and apparel supply chains. In the latest developments, the US has set out its roadmap for the discussions, and confirmed the first round of talks will be held from 16-20 August in Washington, DC.