This live blog is now closed. Sign up for the Breaking News US email In Maine, Troy Jackson , the Democratic nominee for US Senate, and Susan Collins , the five-term Republican incumbent traded barbs on Thursday in their final debate ahead of the November midterms. This was the fourth showdown ...
Source: [Guardian World](https://www.theguardian.com/us-news/live/2026/oct/16/trump-texas-senate-race-midterms-paxton-talarico-zacharia-ukraine-starlink-diesel-oregon-latest-news-updates)