What is the Reform position on clergy officiating at the wedding of a Jew to a person brought up in a different faith? My fiancée is not Jewish, and doesn't want to convert at this time. We want a Jewish wedding, and plan to raise our children as Jews.
Historically, since the Rabbinic period (post 70 CE), Jewish status was passed down by the mother.
In answer to your question, "Can a Reform Jew believe that God gave the Torah at Sinai?" I think that the most honest answer is, "Yes, but..." Let me start with that "but.
Your first step should be to approach the organization Nefesh B'Nefesh, which works with the Israeli government and The Jewish Agency for Israel to “remove or minimize the financial, professional, logistical and social obstacles of aliyah and the move to Israel.” They will walk you through the process.
On the Jewish calendar, holidays begin in the evening, at sundown, and they continue through the next day.