As the U.S. midterm elections approach, legal and political battles are intensifying in key states, with Alaska and California at the center of significant controversies. The Trump administration has escalated its involvement in the Alaska Senate race and is pursuing a legal challenge related to California mail-in ballots, signaling heightened federal scrutiny in this crucial election cycle.

In Alaska, federal prosecutors have launched a criminal investigation into the closely contested U.S. Senate race, focusing on the actions of aides to Democratic challenger Mary Peltola. Officials are examining whether these aides orchestrated the recruitment of Daniel J. Sullivan Jr., a retired schoolteacher who shares a similar name with the Republican incumbent, Senator Dan S. Sullivan. Authorities are probing whether this was a deliberate attempt to confuse voters. Michael Heyman, the Justice Department’s top prosecutor in Alaska, described Sullivan Jr. as a "sham candidate" but did not specify the nature of any alleged crimes. Peltola’s campaign and the Democratic Senatorial Campaign Committee have denied involvement, and Sullivan Jr. has also denied coordinating with Peltola’s team. Heyman confirmed that the investigation intensified following a recent media report and is unfolding rapidly with several prosecutors assigned.

This battle is unfolding with high stakes, as the Alaska race is pivotal for Democrats’ efforts to flip the Senate. Currently, Republicans hold a slim 53-47 majority, and control of both the Senate and the House of Representatives will determine the legislative agenda and oversight of the Trump administration in its final two years.

In California, the Justice Department is engaged in a legal fight over thousands of mail-in ballots from more than 20,000 registered voters it claims are likely noncitizens. A federal appeals court recently ruled 2-1 against the Justice Department’s emergency request to toss these ballots. Acting Deputy Attorney General Trent McCotter indicated that the administration may escalate the case to the U.S. Supreme Court before Election Day.

In Michigan, another closely watched Senate race between Democrat Abdul El-Sayed and Republican Mike Rogers has been marked by internal party tensions. El-Sayed’s campaign requested that US Representative Haley Stevens, whom El-Sayed defeated in the Democratic primary, refrain from attending his events to avoid distractions. Stevens, who supports El-Sayed, has demanded he distance himself from an outside group accusing Israel of contributing to high grocery prices and has sought an apology for his previous statements regarding Israel. Despite this, political analysts note that El-Sayed has largely consolidated Democratic support ahead of the election.

Beyond these specific contests, the Justice Department has filed lawsuits in about 30 states and the District of Columbia seeking access to unredacted voter rolls. These actions have raised alarms among state officials who emphasize the constitutionally granted authority of states to manage their own elections. A federal judge recently ordered the Justice Department to cease threatening prosecution against California election officials who refuse to comply with the federal demands.

Election experts warn that these federal legal challenges, while unlikely to succeed in court, appear designed to create uncertainty and sow mistrust in the electoral process. Despite the contentious atmosphere, public confidence in ballot integrity remains relatively high, with a recent poll showing that 76% of voters believe their votes will be accurately counted, including both Republicans and Democrats.

With record early voting numbers already reported nationwide, these high-profile disputes underscore the charged atmosphere leading into Tuesday’s midterms, which will determine the balance of power in Congress amid a politically polarized environment.