Four takeaways from Trump's speech at first Republican midterms convention

Figure caption, Watch: Trump tells supporters their vote will decide if country "stumbles" or "moves forward"

The Republican Party's first midterms convention had all the trappings of the traditional presidential election-year gathering: supporters in sparkling costumes, a conveyor belt of candidate speeches, and vendors selling campaign merchandise.

But unlike an ordinary convention, no official party business was conducted in Dallas, with the event instead serving as a rally for Republicans who are seeking to boost turnout and avoid losing control of Congress in November.

President Donald Trump, whose grip over the party remains absolute, delivered a lengthy keynote speech on Wednesday during the opening night of the two-day event. He covered many of the subjects he has returned to time and again this year - with a few surprises thrown in.

Here are the key takeaways from his address.