ur answer would be a steam engine.
i really hope this helps
Answer:
Option: d. a northern politician banished to the Confederacy.
Explanation:
Clement Vallandigham was a politician during the Civil War in America. He was born in Ohio in 29, July 1820. Vallandigham became a leader of the Copperhead known as anti-war Democrats. He gave his opinion against war to settle the differences between the South and the North. He was later banished to Confederacy by President Abraham Lincoln.
They are known to mark the end of islamic golden age. Therefor you answer is they brought the islamic empire down.
The correct answer is James Madison. He was the fourth president of the USA and was technically a Federalist, even though he did not care much about parties and thought that they are bad for the system.