The U.S. and China declared a truce in their trade dispute over the weekend, but that will prove temporary if the world’s two largest economies fail to deliver on their vague commitments to re-balance trade.

When photos from the megafires that blazed through New Mexico appeared on the screen, several people gasped. The Cerro Grande fire in 2000 burned 43,000 to 48,000 acres and cost Los Alamos National Laboratory $331m, not including productivity. The Las Conchas fire in 2011 cost $15.7m. Then two years later came the flood.

President Trump has personally pushed U.S. Postmaster General Megan Brennan to double the rate the Postal Service charges Amazon.com and other firms to ship packages, according to three people familiar with their conversations, a dramatic move that probably would cost these companies billions of dollars.

Companies are paying more for supply-chain skills in a hunt for buyers, planners and transportation managers who can help offset growing freight and raw materials costs.

Savannah’s ocean ports feature skyscraping silver cranes that stand at attention on the water’s edge. Container ships stretch the length of four football fields, with 40-foot containers stacked behind them like multicolored Lego bricks.