Key moments from a night of midterm election firsts

Figure caption, Watch: Key moments from the US midterm election resultsByNardine Saad, Reporting fromLos Angeles, California and James FitzGeraldDemocrats have won both the US Senate and House of Representatives, taking control of Congress for the rest of Donald Trump's presidency.Even before the full vote tallies are known, projected results have provided the party with a number of things to celebrate - and rival Republicans some reasons to commiserate. These are some of the key moments so far, which include a number of historic firsts. Jeffries talks of 'great American comeback' after historic resultsDemocrats have tallied up victories in states that were comfortably won by Trump two years ago, registering sizeable swings in the likes of Texas, Kansas, Ohio and South Carolina.Among the senior party figures who have cheered the results are Hakeem Jeffries, the top Democrat in the House of Representatives, who is now poised to take over as the speaker of the lower chamber of Congress."Today begins the great American comeback," he told a crowd of supporters. If Jeffries' colleagues choose to keep him as the leader of their party's delegation in House, he will be the next speaker, ta...