text: U.S., EU Spar Over Airbus, Boeing Aid  WASHINGTON (Reuters) - The United States and Europe on  Wednesday filed tit-for-tat World Trade Organization complaints  over billions of dollars in subsidies for top aircraft  manufacturers Airbus and Boeing.
inputs: U.S., EU Spar Over Airbus, Boeing Aid  WASHINGTON (Reuters) - The United States and Europe on  Wednesday filed tit-for-tat World Trade Organization complaints  over billions of dollars in subsidies for top aircraft  manufacturers Airbus and Boeing.