US President Donald Trump has announced 25 per cent tariffs on imports from India plus a “penalty”, while his administration struck a deal with Pakistan in which Washington will work with Islamabad in developing the South Asian nation’s oil reserves.

“A part of me feels relieved that those cowards were killed. I am grateful to the defence forces for putting their life at risk for justice,” Himanshi Narwal said.

India joins a growing list of nations facing Trump’s trade measures. Here’s a breakdown of what tariffs are, how they’re imposed, and why countries use them as tools of power