Pakistan, March 19 -- The European Union's trade surplus with the United States and its deficit with China both increased in January, serving as potential fuel for trade conflicts between the world's largest economies. The EU surplus in goods trade with the United States expanded to 11.5 billion euros (10 billion pounds) in January, from 10.1 billion in January 2018, EU statistics office Eurostat said. With China, the EU deficit also increased to 21.4 billion euros, from 20.8 billion euros a year earlier. US President Donald Trump has complained repeatedly about Europe's trade surplus with his country, imposing tariffs to curb imports of EU steel and aluminium and threatening to do the same for the much larger trade in cars and car parts. C...