The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
The two different accounts of Constantine's famous battle at the Milvian Bridge were the following. He won the battle and as the angel promised in his dream, so Constantine converted into Christianism. And with this victory, he became the only and absolute ruler of the Roman Empire.
The battle at the Milvian Bridge was fought on October 28, 312. It confronted Constantine's troops against Maxentius' troops, the other Roman ruler. The battle was held at Milvian Bridgen, right over the Tiber River in Rome.
<span>Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War. Though the Union victory had given some 4 million slaves their freedom, the question of freed blacks’ status in the postwar South was still very much unresolved. Under black codes, many states required blacks to sign yearly labor contracts; if they refused, they risked being arrested, fined and forced into unpaid labor. Outrage over black codes helped undermine support for President Andrew Johnson and the Republican Party.</span>
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It held a virtual monopoly on trade between Europe and Asia as it controlled many of the trade routes. ... It gained control of most land routes to East Asia.
Answer: In ancient times, the geographic features of China insulated the country from the rest of the world. Natural barriers,such as mountains,deserts,rivers,and seas,made travel to and from China challengeing....They made the spread of ideas and goods between the ancient Chinese and others outside the region difficult.
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