What does SS EC stand for on my paystub?

What was the Boer war and who was involved in the battle? What is the white pearl in Japanese? In exchange for passage and food and shelter the person agreed to work for the provider for certain amount of years is called? How could an emperor lose to the Mandate of Heaven? Which club won the most cup? What significance does Fermat's Last Theorem margin note hold in the realm of mathematics and its eventual proof? Families are factories producing stable human personalities? What did the Saxons make their homes out of? What is player movement? What US President declared Columbus Day a federal holiday? How did Augustus help people? What year did Zachary Taylor join the Army? Why does joe tell janie to stop playing croquet? What did Nero Fail at? What was Fredrick Douglass' opinion of the Gettysburg address? Newspapermen thrown in jail for accusing his colony's governor of wrongdoing? How old was Clara brown when she died? What happened in the Russian Revolution and what happened to Russia because of it? How the English Civil War affected the monarchy? Why do you think it is important for us to study The Trail of Tears since it is such a sad part of history?