More than two-thirds of Texas's population lives in the area known as the Texas Triangle, a region shaped by the cities of Houston, Dallas, and San Antonio. This area is so large that it has a population greater than 46 of the 50 U.S. states. Experts predict that this region will soon hold three-quarters of the state's population, despite the fact that the three major cities within it are either growing slowly or, in the case of Dallas, actually shrinking. The surrounding suburbs, however, are experiencing rapid expansion. The flat landscape, favorable climate for construction, and relatively relaxed zoning laws allow for easy development of new homes, schools, and commercial areas, providing a stark contrast to other regions that struggle with housing shortages. Texas used to be one of the least suburbanized large states in the U.S., largely due to its traditional industries such as energy and agriculture, which favored a mix of small towns and large cities. However, the growth of the 21st century has led to a surge in suburbanization, and Texas is now expected to be 50% suburban, similar to other states that experienced such growth in the mid-20th century. This transformation has created political challenges for Texas Republicans, who are now facing a changing electorate in these new suburban areas. Suburban growth has also reshaped the political landscape across the U.S., making these areas more diverse and less white than they were in the 20th century. Republicans, who once relied on affluent, educated voters, have had to shift their focus to working-class voters. Although they regained some of these suburban voters in the 2024 election, there are concerns that they may be losing them again ahead of the next midterm elections, particularly in suburban areas that are now key battlegrounds. Democratic Senate candidate James Talarico has shown surprising resilience in Texas, a state that has not elected a Democratic senator since 1988. This is partly due to the state's changing demographics. Meanwhile, Republican candidate Ken Paxton has struggled in the polls compared to other state-level Republicans, like Governor Greg Abbott. While the Democratic Party still needs a strong candidate to make Texas a competitive state, the shifting demographics suggest a potential challenge for the Republican Party in the future. In Tarrant County, which is near Dallas and includes Fort Worth, there is a proposal to reduce the number of polling locations, which has sparked protests from Democrats who fear it could confuse voters during the November elections. The county, which is a key area in the Senate race between Talarico and Paxton, plans to keep over 200 polling places despite the reduction. Meanwhile, new TV ads from Paxton are attempting to portray Talarico as sympathetic to China, highlighting his vote against restrictions on Chinese investments and pointing to a Chinese billionaire's land ownership near a military base as a national security issue. The U.S. Postal Service is working on a new system to handle mail-in ballots ahead of the midterm elections, despite legal challenges to an executive order from President Trump that limits voting by mail. A whistleblower has raised concerns that the system may be flawed and could cause problems for mail-in voting, potentially affecting the outcome of the elections. Meanwhile, a pro-Republican super PAC is spending $1.1 million on ads criticizing a Democratic candidate for supporting legislation that allows transgender women to be housed in women’s prisons, marking a new focus on transgender issues in a blue-state Senate race. In Massachusetts, 80-year-old Senator Ed Markey won his primary against a younger challenger and will face a Republican opponent in the general election. In Georgia, a Ponzi scheme has hurt the Republican Party's chances, with a prominent Republican losing significant money in an investment firm. In Michigan, a Democratic Senate candidate is using a reality TV-style campaign to promote his platform, while House Republicans are avoiding a convention due to high costs and a lack of interest in attending. A whistleblower warned that Trump’s efforts to restrict mail-in voting could disrupt the election system, adding to the growing concerns about the integrity of the upcoming midterms.