Complex sentence: Moses began her Federal Judicial Career as a United States magistrate judge and she was appointed to a four year part-time term in 1997, until the year 2000, when she was promoted to a full-term magistrate judge.
Split into simpler sentences: Moses began her Federal Judicial Career as a United States magistrate judge, when she was appointed to a four year partial term in 1997. In 2000, she was then promoted to a full-term magistrate judge.