What adverse affect emerged from african americans migrating north in search of jobs during ww1

Read the opening line from a draft of an informative essay. which is the best revision of the sentence? trade between great britain and japan expanded as opium deals between the nations increased in the early 1800s. britain greatly expanded trade with china, increasing its opium exports more than five times in the early 1800s. britain’s expanded trade in opium led to export increases that were five times greater in the early 1800s. britain greatly expanded trade with china, which increased its opium exports more than five times in the early 1800s.

How does the battle of midway illustrate the importance of intelligence gathering and espionage in modern warfare?

Why do you think this exchange happened in a private meeting?