As the president pursues his goals on Russia and trade, America’s relationship with an important partner in Asia could end up as collateral damage.

President Donald Trump imposed an additional 25% tariff on India as punishment for importing Russian oil, according to a document posted on the White House website — an escalation of his trade battle with New Delhi and his first use of so-called secondary sanctions on countries the US says are fueling Moscow’s war machine.

Trump on Monday said he would be "substantially raising" tariffs on India, after imposing a 25% tariff rate against the nation last week