California and four other democratic-led states are challenging the federal government\u2019s abrupt decision to freeze billions of dollars that allow low-income families access to child care and other social services. The freeze could have a major effect on the financial health of child day care centers across Silicon Valley, with the region already struggling with a dearth of providers. One provider who operates a day care center in East San Jose said 80% of her clients rely on these federal subsidies to put their children in her care \u2014 and a majority of her business operates with federal dollars. \u201cIt\u2019s…<\/p>\n