At the Pesach Seder, the main focus is, of course, the Exodus from Egypt. That is what Pesach is meant to be.
We have four cups of wine - and one school of thought matches them to the four terms of redemption - specifically, I will take you out from under the oppression of Egypt, I will save you from there labors, and I will redeem you - these three represent different aspects of the Exodus (details are beyond this Lead Tidbit). The fourth term really goes beyond our leaving Egypt - And I will take you to Me as a nation. This is generally thought to refer to the Sinai Experience, Matan Torah, the Giving/Receiving of the Torah.
Full Story (Israel National News)