Based on the clue 'behave or ill turn this car around right now this ...', what is the answer?

What is associated with: begun jan 21 1968 the battle for this marine outpost may have been an nva diversion before the… What is associated with: begun more than 2000 years ago meaning summers end samhain was a celtic festival that has evol… What is associated with: begun on jan 1 1660 his diary held thrilling accounts of the plague the great fire of london? What is associated with: begun under napoleon this 165 high 150 wide landmark was completed in 1836? What is referred to by 'behaviorist burrhus frederic'? Based on the clue 'behaviorist clark hull reduced motivations to need...', what is the answer? Based on the clue 'behaviorists dogs drool over the work of this rus...', what is the answer? Based on the clue 'beheaded by harker his heart bowie knifed by morr...', what is the answer?