Core Viewpoint - The U.S. stock indices are experiencing declines, with the S&P 500 and Nasdaq down over 0.2% amid a significant legal challenge to tariffs imposed by former President Trump [1] Group 1: Legal Challenge - Two family-owned toy manufacturers have requested the U.S. Supreme Court to consider overturning the largest tariffs implemented by President Trump, marking a high-risk legal battle that could impact the global economy [1] - The lawsuit aims to expedite the case's review process, with hopes for a final ruling from the Supreme Court by the end of the year [1] - A federal appeals court indicated that these tariffs may remain in effect until the court hears arguments on July 31 [1] Group 2: Court Filings - The two companies submitted their documents to the Supreme Court on Tuesday, although the filings have not yet been published on the court's website [1]