Answer: Vedas and Upanishads: Emperor Ashoka, Four noble truths: Siddhartha Gautama, Ancient Chinese philosophy: Yin and Yang, Principle of Li and Lao-Tse
Explanation:
Vedas and Upanishads are 2 most common religious text in Hinduism. So, it will match with an famous Indian ruler Emperor Ashoka. 4 Noble Truths comprise the essence of buddha's teachings of truth about suffering, true cause of the suffering, truth of the end of suffering and truth of path that leads to suffering. So, It definitely matches with The founder of Buddhism Siddhartha Gautama. Yin and Yang is a symbol of dualism describing opposite or contrary forces may actually be complementary, interconnected, and interdependent in the natural world, and how they may give rise to each other as they interrelate to one another. Principle of Li is a concept found in neo-Confucian Chinese philosophy. It refers to the underlying reason and order of nature as reflected in its organic forms. And Lao-Tse is famous Chinese philosopher. So, it connects to Ancient Chinese Philosophy.
. In a time when an invasion of main- land Japan was necessary to end the war, Okinawa was an essential prepara- tion ground and jumping-off point for the impending invasion.