What broader economic and cultural developments in eighteenth century england does equianos plea reflect?

On cotton being traded

Explanation:

The broader and cultural development that equianos plea reflected on is the upon the cotton being traded.

Equiano believed that England would gain more by trading with free africans rather than by making them slaves. He laid emphasis on millions of people in africa who if left as free men in their country would double every 15 years

it refers to race, i am pretty sure this was a popular term in nazi germany or something.

the pogroms became known as kristallnacht, the "night of shattered glass," for the shattered glass from the store windows that littered the streets. the morning after the pogroms 30,000 german jewish men were arrested for the "crime" of being jewish and sent to concentration camps, where hundreds of them perished.