Wal-Mart operated stores in both the US and Mexico. While Wal-Mart would like to maintain the same systems and policies everywhere they operate, culture creates some differences. Identify how the two national cultures differ based on Hofstede's for dimensions. Give examples of three visible artifacts that might appear to be different between the two stores in how employees would behave and/or the stores would operate. Discuss those differences in terms of hofstede's four dimensions. Also identify potential differences in terms of underlying assumption.