What if Dubcek had help from Jonas Kadar? Having replaced Nagy after the 56 blood bath, Jonas understood the need for carrots as well as sticks.
Iotl he tried to persuade Brensnev to avoid an armed invasion?
Could the Bourbon monarchy defuse tensions after the cross of fire incident in 1934? A ruler dedicated to staying out of politics and a symbol of the National honour could prove vital in troubled times.
It wasn't presented correctly. Wealthier parents wanted to defend their right to create deluxe schools, and didn't see the decision as putting the brakes on desegregation
No meeting with Rasputin. Keep the Tsarina happy, but out of government. As far as policy goes, Peter Arcardivich's reform plus stern measures against terrorism, was holding the dam. Keep him alive.