New Delhi, Feb. 17 -- President Donald Trump slammed United Kingdom for inking green energy deal with California Governor Gavin Newsom just hours after it was finalised on Monday, according to Politico.

Speaking with the publication, Trump described it as "inappropriate" for Britain to engage with the Democratic governor. The Republican president also called Newsom "a loser", adding that "his state has gone to hell, and his environmental work is a disaster".

The energy deal that Newsom signed on Monday with British Energy Secretary Ed Miliband commits both sides to collaborate on clean energy technologies, including offshore wind, and seeks to broaden opportunities for British companies in California's market.

His agreement with the Un...