Which Pakistani city hosts the country's largest container port handling the bulk of international trade?

Which UN agency primarily coordinates global responses to refugee crises?

Which Pakistani exchange facilitates commodity futures trading including agricultural products?

OPEC+ refers to OPEC member countries plus which other major oil-producing country that joined coordination efforts?

Which Pakistani railway network operator manages the national rail transport system?

Which body is responsible for issuing international arrest warrants and investigating war crimes globally?