Complex sentence: He supported the Affordable Care Act and voted against its repeal in May 2013, but, six months later, became just the third Democrat to sign-on to a Republican-sponsored bill to waive the minimum coverage requirements of the act.
Split into simpler sentences: He supported the Affordable Care Act and voted against its repeal in May 2013. He later signed on to a Republican-sponsored bill to waive the minimum coverage requirements of the act.