The most important event in history was: the temptation in the wilderness
the crucifixion
the resurrection
the ascension

the crucifixion.

Explanation:

this event provided mankind with a way into to heaven. No one could get into heaven before, but Jesus shed his own blood for all the sinners before his time and after. The resurrection would be second I think because it proved that he was on a divine mission and that he was who he said he was.

it is based on the same philosophy as health insurance

roosevelt, a progressive reformer, earned a reputation as a "trust buster" through his regulatory reforms and anti-trust prosecutions. his "square deal" included regulation of railroad rates and pure foods and drugs; he saw it as a fair deal for both the average citizen and the businessmen.