Thousands endured the heat to protest President Donald Trump and his administration during the “No Kings Nationwide Day of Defiance” rally at the State Capitol.

Roberto Reveles, a prominent Latino civil rights leader, spoke to the crowd about the state’s past with racism and immigration enforcement. His organization, Somos America, led one of the largest civil rights marches in the state’s history and won a lawsuit against then-Maricopa County Sheriff Joe Arpaio for racial profiling.

Nationwide protests are planned against President Donald Trump on June 14. Here's where and when demonstrators are planned to hit the streets.

Watch 12News' coverage of the No Kings Day protest in downtown Phoenix, Prescott. ‘No Kings’ Rallies Draw Massive Crowds in US as Clashes Hit LA

In Phoenix, thousands of protesters have ... for community members who are interested in hosting their own “No Kings” Day protest, in training to be a marshal or in talking strategy.

Despite organizers saying the Arizona protests will be peaceful, the consul warned against participation, especially for those without legal status.

As many as 2,000 protests are planned across the country. Organizers say they’re meant as a counteraction to Trump’s lavish parade, which also happens to fall on his birthday.

Arizona leaders are warning people who participate in Saturday’s “No Kings” protests to exercise their First Amendment rights peacefully.