"Democrats believe our country should be a giant sanctuary city for criminal aliens", he said, while "Republicans believe our country should be a sanctuary for law abiding Americans".
Wrapping up a three-day visit to Western states with midday rally in rural Elko, Trump lent support for Dean Heller, considered the most vulnerable GOP senator on the November 6 ballot as Republicans hope to retain their Senate majority.
Trump was lending support for Dean Heller, considered the most vulnerable GOP senator on the November 6 ballot as Republicans hope to retain their Senate majority.
Drew Hammill, a spokesperson for Pelosi, confirmed the confrontation in a statement to ABC News Saturday and said President Trump and Republicans in Congress were to blame for stoking "the flames of incivility, intolerance and aggression".
As President Donald Trump seeks to paint Democrats as a party of "mobs" hell-bent on violently confronting conservative figures, a new video showing a group of purported "anti-communists" shouting down and insulting House Minority Leader Nancy Pelosi is receiving condemnation from several Republican lawmakers.
In a further sign of the state's importance in the midterms, former President Barack Obama scheduled a stop Monday in Las Vegas.
Trump is listing a number of GOP candidates he says will prevail, including Dean Heller, who's seeking another term as a Nevada senator.More news: Mega Millions jackpot soars to $1.6 billion after no winners
The heavily immigrant union's voter turnout was credited with giving Democrats key victories in Nevada in 2016.
Trump, trying to hold onto Republicans' narrow 51-49 advantage in the Senate, said a vote for Sinema "is dangerous" because it would empower Senate Minority Leader Chuck Schumer and House Minority Leader Nancy Pelosi.
He said Republicans were going to win big in the 2018 midterm elections. But Congress is on the ticket and I try and tell my people - "that's the same thing as me in a sense". Last year, Trump threatened Heller's re-election chances when the senator held up GOP efforts to repeal the Obama-era health law.
Former Vice President Joe Biden says American values are "being shredded by a president who is all about himself".
Heller and Rosen held their first and only debate of the campaign on Friday.
Trump said Heller's challenger Rosen was indebted to the Democratic establishment and opposed the nomination of Supreme Court Justice Brett Kavanaugh.
The President's Nevada stop comes less than 24 hours after he visited Arizona to speak to supporters at another MAGA rally, where he cast the choice between Democrats and Republicans as a pick between lawless immigration and strict border controls.