Final answer:
True equality amongst cultures can be challenging to achieve due to inequalities within cultural norms, such as voting rights and marriage equality. However, it's important to recognize cultural diversity and common elements among cultures.
Step-by-step explanation:
True equality amongst cultures can be challenging to achieve due to the existence of inequalities within cultural norms. For example, women were not allowed to vote in the United States until 1920, and same-sex marriages are still banned in most states. However, it is important to recognize that cultural diversity exists and that all cultures share common elements.