Thousands of protesters are expected to greet President Trump Donald John TrumpFederal prosecutor speaks out, says Barr 'has brought shame' on Justice Dept. Former Pence aide: White House staffers discussed Trump refusing to leave office Progressive group buys domain name of Trump's No. 1 Supreme Court pick MORE as he arrives for a rally in Minneapolis on Thursday.

There are estimates that more than 10,000 will protest the 2020 campaign rally, as two dozen separate organizations plan to make an appearance, from civil rights groups to labor unions to anti-capitalists, the Star Tribune reported.

The infamous Trump baby blimp is also expected to fly during the protests.

PROTEST BALLOON: WCCO caught video this afternoon of the infamous "Trump Baby" balloon, which was brought into town for Thursday's rally. It's floating at the Saloon nightclub on Hennepin Avenue just a few blocks from Target Center. pic.twitter.com/pBYG0pb3BW — WCCO - CBS Minnesota (@WCCO) October 9, 2019

Protesters supporting the president will also reportedly be in attendance, including Bikers for Trump and the Minnesota-based Three Percenters. Pro-Trump demonstrators will also be protesting against the local Democratic mayor.

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Rally attendees are set to pack into the Target Center, which seats 19,000.

The president is scheduled to arrive at the Minneapolis-St. Paul International Airport at 5:55 p.m. for his 7 p.m. event.

Mayor Jacob Frey Jacob FreyMinnesota governor signs ban on chokeholds as part of new police reform law Minneapolis mayor: No change in position on calls to defund police after being booed Protesters chant 'Go home, Jacob' after Minneapolis mayor refuses to commit to defunding police MORE, who has been feuding with the president over the rally's security fees, said the city has been planning for the event and expected turnout.

“Our police officers in the city of Minneapolis will be enforcing the law,” Frey told the Star Tribune. “We’re going to be looking out for the safety of every single person present — whether you are protesting in opposition or attending in support. That is our responsibility.”

The police have reportedly asked protesters to leave their weapons at home.

The president and his campaign called out the city and Frey, accusing them of "attempting to extort" the campaign with security fees related the rally. The fees were charged to the Target Center, and the center allegedly attempted to pass on the charges to the campaign.

Frey told reporters that he does not "have time to be tweeting garbage out, so it's kinda surprising when POTUS has the time to do this himself."

Yawn... Welcome to Minneapolis where we pay our bills, we govern with integrity, and we love all of our neighbors. https://t.co/v1cXvoD9uR — Jacob Frey (@Jacob_Frey) October 8, 2019

Thursday's rally, part of Trump's effort to flip Minnesota from blue to red in 2020, comes in the district of Rep. Ilhan Omar Ilhan OmarOmar urges Democrats to focus on nonvoters over 'disaffected Trump voters' Omar fires back at Trump over rally remarks: 'This is my country' Trump attacks Omar for criticizing US: 'How did you do where you came from?' MORE, one of his favorite targets among House Democrats. Trump came under bipartisan criticism after a North Carolina rally this summer at which the crowd chanted "send her back" after the president brought up the freshman lawmaker.

--This report was updated at 4:17 p.m.