Complex sentence: On the same day the spending cap was agreed upon, Governor Weld jumped into the Charles River after signing a bill and spoke at the 1996 Republican National Convention on August 14 before debating U.S. Senator Kerry again on August 19.
Split into simpler sentences: On the same day the spending cap was agreed upon, Governor Weld jumped into the Charles River. He later spoke at the 1996 Republican National Convention on August 14 before debating U.S. Senator Kerry again on August 19.