Why is germany mad with the us-british relationship back in world war 1

Germany was mad with the US-British relationship back in World War 1 because Germany was down powered by the Anglo American relationships.

Explanation:

The political, cultural and economic relationship between the governments of the British and the United States strengthened by the means of the First World War. Since then the British American relationship also known as the Anglo-American relationship has been through the war together.

Germany was affected as the invasion and succession of the Western front was not impossible due to the support of the British to the American troops portraying Germany as a bigger threat to American Troops also ranging in a lot of conflicts regarding diplomacy and change in opinion supported by the government of UK down powered Germany.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.