Final answer:
The significance of Kamala Harris's selection as Vice-President is her breaking of barriers as the first woman and person of Black and South Asian descent to hold this office, providing representation and new role models, and bringing a unique perspective to decision-making and policies.
Step-by-step explanation:
Kamala Harris's selection as Vice-President is significant for several reasons. First, it breaks barriers as she becomes the first woman and first person of Black and South Asian descent to hold this office. This represents a major milestone for gender equality and diversity in politics. Second, her selection demonstrates the importance of representation and provides new role models for women and diverse communities. Finally, Harris's background and experiences bring a unique perspective to the Vice-President role, which can contribute to more inclusive decision-making and policies.