B is correct. Unterseaboats, the German word for submarines, sunk many Allied merchant ships and eventually the allies started protecting their ships with convoys of military ships that were only slightly effective until anti-submarine technology improved.
The answer is yes they were considered captains of industry in the 19th century
I believe the answer is: The establishment of sedentary village communities.
Hanniball said this since he wanted the best for america
It is t<span>he </span><span>ancient Egyptians</span>