Fans waiting in line at The Cynthia Woods Mitchell Pavilion to see the Dixie Chicks during their MMXVI tour on August 6, 2016.

The Dixie Chicks aren't afraid of mixing art and politics. The Texas-based trio kicked off their DCX MMXVI World Tour on on Wednesday in Cincinnati and they've got a new political foe: Donald Trump.

The Dixie Chicks are getting a pretty warm welcome back in their headlining tour in a decade, a far cry from how they were treated in their last headlining tour. Back then, some fans were still a bit ...