What is Trump's 'tariff' policy and how will it impact Bangladesh?

Donald Trump is coming back to the White House for the second time. In his election campaign, he used a new term -- "tariffs" a number of times.

"In my view, the most beautiful word in the dictionary is a tariff," he said.

What message does Trump's business-friendly message have for the world? But what does the tariff mean? Will it affect Bangladesh?

Find out more in today's Star Explains.