1 and 4 are the best choices since The barbarian attacks killed many romans and the Huns sacked hundreds of cities in the Roman Empire and caused chaos. I also believe 4 is another reason for the decline, since the religion started about 400 years before the fall of the empire and sparked many different believes and divided the Empire through religion.
Answer:Increasing globalization is imposing some major challenges on businesses willing to operate overseas. However, International Business is not easy to undertake as it faces several uncertainties, and challenges such as different political environments, cultural diversity, taxation, and other legal barriers.
