Answer:
He refused to accept the secession of states from the union.
I think it would be the failure to pass treaties. European nations are often in conflict over land territories and vast riches of the country. Another reason why the European countries always care in conflict, it would be religion. Many of them are firm believers Christianity. I think this was the reason why there was Crusades occur.
The ferocity of the fighting and number of casualties served as a wake up call for both the Confederacy and the Union. It was also after this battle that the "Southern Cross" was adopted as a battle flag for the Confederacy.
The best and most correct answer among the choices provided by the question is the first choice or letter A. The Phoenicians are most important for being the first large-scale civilization because they<span> trade with other societies. They made ships and sails to reach other regions where they can trade their products.</span>