ATLANTA — The United States and 11 other Pacific Rim nations on Monday agreed to the largest regional trade accord in history, a potentially precedent-setting model for global commerce and worker standards that would tie together 40 percent of the world’s economy, from Canada and Chile to Japan and Australia. The Trans-Pacific Partnership still faces months of debate in Congress and will inject a new flash point into both parties’ presidential contests. www.nytimes.com/2015/10/06/business/trans-pacific-partnership-trade-deal-is-reached.html