Julian Zelizer : The Trump administration is trying to make it harder for people who are in the country illegally — and especially those with children born here — to get driver's licenses. Zelizer : President Obama 's Affordable Health Care Act is gaining more support . He says two of the most prominent Republicans have switched to support the ACA . The shift in position by two of the most prominent Republicans suggests that the political dynamics are shifting , as Obama 's supporters had always hoped . Zelizer : The ACA is on its way to becoming an important legacy of the Obama presidency .
Julian Zelizer : The Trump administration is trying to make it harder for people who are in the country illegally — and especially those with children born here — to get driver's licenses. Zelizer : President Obama 's Affordable Health Care Act is gaining more support . He says two of the most prominent Republicans have switched to support the ACA . Zelizer : The ACA is on its way to becoming an important legacy of the Obama presidency .