President Donald Trump signed his mammoth domestic policy bill into law, securing a major legislative win by his July Fourth target date.

Melania Trump chose a crisp white Thom Browne shirtdress to attend the White House’s Independence Day picnic on Friday. The first lady joined U.S. President Donald Trump in hosting the annual event on the South Lawn, welcoming military families for a celebration marking America’s 249th birthday.

President Donald Trump signed his package of tax breaks and spending cuts into law Friday in front of Fourth of July picnickers after his cajoling produced almost unanimous Republican support in Congress for the domestic priority that could cement his second-term legacy.