America’s most treasured national parks are getting crunched by Trump’s government-shrinking layoffs just as the summer travel season gets into full swing. Top officials vowed to hire thousands of seasonal employees to pick up the slack after the Trump administration fired around 1,000 NPS employees as part of wide-ranging federal firings known as the “Valentine’s Day Massacre.” Department of Interior officials said in a February memo they would aim to hire 7,700 seasonal workers at NPS, and