Complex sentence: Vigil-Giron campaigned for the law to be amended to a 14-day minimum registration period, but New Mexico legislators compromised by reducing the registration requirement to 28 days prior to election day, which is the current law.
Split into simpler sentences: Vigil-Giron campaigned for the law to be amended to a 14-day minimum registration period, but was forced to compromise with New Mexico legislators. The registration requirement was changed to 28 days prior to election day, which is the current law.