In the eighth century, Frankish leader Charles Martel stopped the advance of Muslims from Spain into France, thus, impacting the Christian Europe's relations with Muslim Spain as well as impacting the Islamic expansion.
It was the CSS Virginia that was the Confederacy's first ironclad vessel, built on the hull of the Union ship, USS Merrimack, although it turned out to not be terribly useful in wartime.
The philosophy of Karl Marx was not used to justify European imperialism in the late nineteenth century. The correct option among all the options that are given in the question is the first option. Karl Marx was a revolutionary socialist and was born on 5th of may in the year 1818 and died on 14th of March in the year 1883.
Answer:
it was a military strategy to surround the Confederacy through a naval blockade, taking control.