What event forced japan to open its doors to the outside world?

How do goods differ from services? (economics)

What requirements were placed on germany in the treaty of versailles? (choose 3) question 2 options: give up 1 million square miles of land cease the development of the nuclear bomb limit the size of its armed forces pay reparations to other countries export food to countries most damaged by the war claim shared responsibility for the war with the united states

The issue involved in the scopes trial was