Jackson usually did what Jackson wanted to do, even if it meant alienating many of the people who got him elected. He did not side with Southerners during the nullification crisis and was prepared to use troops against South Carolina to enforce a law that most Southerners hated.
It’s because the segregated schools had limited textbooks, less qualified teachers, and poor facilities overall.
Well, sadly, it is effective when it doesn't result in disaster.
Brinksmanship refers to the negotiation practice of letting a situation edge right up to disaster before finding a solution.
It is, however, wildly irresponsible, shortsighted, and often leads to people getting hurt and unnecessary stress.