What began as a relatively small conflict in southeast Europe became a war between European empires. Britain and its Empire's entry into the war made this a truly global conflict fought on a geographical scale never seen before. ... The First World War was also a war against people.
Matthew Perry demanded that Japan open its ports for trade and restocking of ships. This ended Japan's isolationism.
A i believe not 100% sure but im 80% sure
The origins of the current global economic system are found in the late 1400s, when China was the world leader in the production and export of goods such as silk. The result of this position created trade deficit, with exports vastly exceeding imports.
Trade deficit means that a country imports a greater value than it exports. On the contrary, if a country exports more products than it imports, it has a trade surplus.
At that time, China used to export great quantities of manufactured goods.
It might be D but not sure