yesmanship

noun

a) An atmosphere in which people claim to agree with leadership for political reasons, even when they dont actually agree with leadership

Like corruption, yesmanship also pervades the Indian bureaucracy. -Brij Mohan Sharma, K. R. Bombwall, L. P. Choudhry

b) The state of being a yes man

He chose his lieutenants for their yesmanship and promoted according to political loyalty, not seniority or merit. -Dennis Bloodworth