Final answer:
Buddhism evolved and spread along the Silk Roads due to cultural exchange. The Sui and Tang dynasties were instrumental in promoting trade and strengthening ties with Buddhism. Buddhist texts and monks played a crucial role in the transmission and establishment of Buddhism in different regions.
Step-by-step explanation:
Buddhism experienced evolution and growth along the Silk Roads, thanks to cultural exchange. The trading routes of the Silk Roads facilitated the spread and adoption of Buddhism in East Asia, particularly China. The Sui dynasty, followed by the Tang dynasty, played significant roles in promoting trade and strengthening ties with Buddhism. The transmission of Buddhist texts and the presence of Buddhist monks along the Silk Roads helped Buddhism reach a wider audience and establish itself in different regions.