A) gunpowder was the invention
<span>Located in northern Ethiopia and Eritrea, Aksum was deeply involved in the trade network between India and the Mediterranean. It benefited from a major transformation of the maritime trading system that linked the Roman Empire and India etc</span>
Answer:
James K. Polk
Explanation:
James Knox Polk was the 11th president of the United States, serving from 1845 to 1849. He previously was Speaker of the House of Representatives and governor of Tennessee. A protégé of Andrew Jackson, he was a member of the Democratic Party and an advocate of Jacksonian democracy.
