The concept that best summarizes the beliefs of Ashoka would be "tolerance," since this is what Ashoka believed contributed directly to a peaceful and thriving Empire.
The Constitution gives each house the power to determine the qualifications of its members. I hope this helps.
I do agree with Johnson decision to not run for re-election in 1968. He got very tired by 1968. He lost trust since the Vietnam war and he was criticized and his health started to decline only to die 4 years after his presidency from a heart attack.
It provided wealth of china, and made china have more land