Dynastic leaders consolidating territory and developing China's economy exploited the country's natural resources in ways that contributed to famines and natural disasters, writes CFR's Elizabeth Economy in The River Runs Black: The Environmental Challenge to China's Future.
Credit Julio Cortez/Associated Press. 1  United Airlines flights were grounded Tuesday morning because of an unidentified computer problem, leading to widespread delays. 2  The airline said it began delaying all flights at 9 a.m. 3  United said the ground stop affected about 150 flights, or 8 percent of its morning schedule.
Simply choose the airline from the drop-down menu, enter the flight number, and click on the Find Flight button. This live flight tracker will instantly inform you of the status of the journey, including real-time flight maps, and useful historical data of how frequently that flight is on time or late. United Airlines code is UA.