Complex sentence: Fernando Henrique Cardoso (elected for the 1995-1998 term) passed a controversial Constitutional Amendment which allows the president to serve multiple times and was reelected for the 1999-2002 term.
Split into simpler sentences: Fernando Henrique Cardoso (elected for the 1995-1998 term) passed a controversial Constitutional Amendment which allows reelection of the president. He was reelected for the 1999-2002 term.