"In this way, we are in a similar position as our Founding Fathers. Just as they were called upon, we are being called upon. What they started, what they believed in, we must defend.

"We have a Democrat Senate leader who refuses to meet his moral obligation to pass a budget for our government," she added. "We have a Democrat House leader that wouldn't allow a major piece of legislation — ObamaCare — to be read before it was passed. She stated, and I quote, 'We have to pass the bill so that you can find out what's in it.' "

Day spoke just after Republican National Committee Chairman Reince Priebus said reelecting Obama would just lead to "four more years of failure."

"Republicans believe America's greatness comes from the American people, not the federal government," Priebus said. "But Barack ObamaBarack ObamaInauguration singer to Trump: Meet with me and my transgender sister NY attorney general: Transgender students to be protected despite withdrawal of Obama regulations Tillerson buys .6M home blocks from Obamas, Ivanka Trump: report MORE thinks the government is at the center of the economic universe.

"He thinks that if you started a business, 'you didn't build that.' Well how would he know? President Obama's never run a company. He hasn't even run a garage sale or seen the inside of a lemonade stand."

The convention started at 2 p.m. with 20 minutes of housekeeping, which included the election of Senate Minority Leader Mitch McConnellMitch McConnellPoll: Senate should confirm Gorsuch Cardboard cutouts take place of absent lawmakers at town halls GOP groups ramp up pressure on lawmakers over ObamaCare MORE (R-Ky.) as the temporary chairman of the convention.