What factors made the tang capital of Chang an a center of culture and trade select two correct answers

1. Strategic location: Chang'an was situated at the eastern end of the Silk Road, making it a hub for trade between China and the West. This strategic location facilitated the exchange of goods, ideas, and cultures, leading to a thriving economy and cultural exchange.

2. Imperial patronage: The Tang emperors actively supported and promoted arts, literature, and cultural activities in Chang'an. They gathered scholars, poets, and artists at the imperial court, creating a vibrant cultural atmosphere in the city. This imperial patronage attracted talented individuals from across the empire and beyond, further enhancing Chang'an's status as a center of culture and trade.