Trump closes US midterm campaign calling Democratic candidates 'the most extreme in history'

Trump delivered his closing midterm campaign speech Monday as voters prepared to elect all 435 House seats and 35 Senate seats on Tuesday.

• Trump, in a closing rally Monday at the National Mall, urged voters to back Republicans, saying the results would determine the country's future course.
• Trump called Tuesday's midterms "the most important elections" of his life.
• Trump called Democratic candidates "the most extreme and dangerous in US history," accusing the party of promoting a radical agenda.
• Trump warned that a Democratic victory would bring open-border immigration, trillions of dollars in tax increases, and new gun restrictions.