India, July 14 -- United States President Donald Trump on Monday issued a warning for Russia, urging for the resolution of its war with Ukraine.

Trump warned of "severe tariffs" if there was no deal on the issue in 50 days. ".if we don't have a deal in 50 days, tariffs at about 100 percent," Trump said.

The US President said that these would be "secondary tariffs" targeting Russia's remaining trade partners.

Trump, who met NATO chief Mark Rutte at the White House, said he was "very, very unhappy".

This comes amid Trump's evident frustration with Russian President Vladimir Putin, who has stepped up large-scale drone attacks on Ukraine over the past few weeks.

"I don't want to say he's an assassin, but he's a tough guy," Trump said abo...