Transcript for Trump rallies in red states, where his approval ratings are high

After a long angry divisive campaign season which has been punctuated by political violence and which will in never really bad inevitably be seen as a referendum on a polarizing president. We are now. In the final 48 hour. President trump will be working right down to the wire he had to rally Saturday he's got two more today and then they'll meet tomorrow meanwhile former President Obama will be rallying for Democrats in Chicago today also this morning there's a new ABC news Washington Post poll which finds the president's approval rating is now at 40%. That's the lowest of any president I've had at his first mid term election since Harry Truman back in 1946. App also says democratic house candidate to lead Republicans by eight points among likely voters ahead 52 to 44% however that lean. Has actually dropped significantly. Since August when Democrats were ahead by fourteen points that we have team coverage this morning George is standing by with analysis but we start here with ABC news White House correspondent terror Paul Mary who is in. Chattanooga Tennessee where president trump is gearing up for his next rally Teri good morning. Good morning went president Chubb is our rallying like the fate of his presidency depends on it. He did ruby red states where's approval ratings are high. Trying to push his base to the poll. This morning the final 48 hours before the crucial mid term elections. And powerhouse candidates from both sides Criss crossing the country's president trump in the final leg of a 44 CD campaign blitz. Based owed crowds. A modest well cancel it because we won. Trump rallying for candidates in states he won. Today rallying in Georgia and Tennessee and tomorrow tripling down in Indiana Ohio and Missouri. The president touting economic gains while admitting that the crowds get more riled up about immigration and border security. We can talk about the economy but the fact is we know how well. Well we're dealing with the economy and we act as solve problems. Over an Ohio former vice president Joseph Biden painted the elections as a referendum on Trump's leadership. Very. Character. Of our country. Is on the ballot. Voters hearing that message is loud and clear long lines forming from Nevada to North Carolina. Democrats and Republicans casting their ballots early. I'm going to be you don't choose their might not be able to come out about don't wanna pick in the house or myth that it. Because so what is really. What are the issues the president hammering hard. A caravan of migrants still 700 miles way from the US border. Democrats are openly encouraging made. Needs to break our laws. Violate our sovereignty. Overrun our borders. And destroy our nation in so many ways that we can't let it out. Some Democrats call the Caribbean a humanitarian issue. And in new ABC news Washington Post poll 47% of respondents said they trust Democrats to handle immigration. Both 49% say they trust Republicans to handle border security. Turnout on track to make history the amount of early voters nearly double from four years ago even celebrities like Amy Schumer getting involved do you. Nacchio who wouldn't be drew you know you. Liquidated how Ali go to energy. While president trump had made border security has rallying cry Democrats are stumping on health care in our latest poll 50% of respondents say they trust Democrats to handle the issue compared to 34% the trusts Republicans when. All right there Paul Mary thanks so much.

This transcript has been automatically generated and may not be 100% accurate.