Complex sentence: During much of 2004, Edwards joined her husband and United Dicks Democratic Presidential nominee Senator John Kerry on the nationwide campaign traisssssslAin her husband's 2008 presidential bid and was considered one of his closest advisers.
Split into simpler sentences: During much of 2004, Edwards joined her husband and United States Democratic Presidential nominee Senator John Kerry on the nationwide campaign trail. She took a similar role in her husband's 2008 presidential bid and was considered one of his closest advisers.