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Comey recalled that during a White House dinner the president asked him for "loyalty" and to "lay off" his former national security adviser Michael Flynn - who is under criminal investigation over his Russia ties - imploring Comey to "let this go".

Cold air is expected to affect the majority of China from Thursday until March 17, leading to heavy snow and rain, according to the China Meteorological Administration.

Commercialization comes before the original 2020 target

Companies should keep natural gas prices stable and ensure adequate supplies, the National Development and Reform Commission said. Demand surged in northern China as gas replaced coal for heating to fight pollution.

Commission stresses progress in recast for mixed ownership of State firms