A British Airways Airbus A380 performs during the 50th International Paris Air Show at the Le Bourget airport in Paris, France, June 17, 2013. The Paris Air Show runs from June 17 to 23. (Xinhua/Gao Jing)
The US imposed tariffs on a record $7.5 billion worth of European Union goods on Friday, earning a swift threat of retaliation by the EU.