Sen. John McCain says the Supreme Court ruling that led to formation of super PACs was "one of the worst decisions I have ever seen."

The Supreme Court agreed Monday to rule on Arizona's controversial law targeting illegal immigrants.

The justices said they will review a federal appeals court ruling that blocked several tough provisions in the Arizona law.

The Obama administration is waging a furious legal fight against a patchwork of state laws targeting illegal immigrants, and on Monday the Supreme Court has its first chance to jump into the fray.

Arizona Gov. Jan Brewer is urging the U.S. Supreme Court to hear the case involving the state's immigration law.

Gov. Jan Brewer is exploring ways to put a spotlight on Arizona concerns as she considers alternatives that include moving up Arizona's presidential primary, an idea that would like reshuffle the calendar for picking a Republican presidential nominee.

Arizona is one of nine states eligible for a slice of $200 million in U.S. Department of Education grant money. If Arizona applies, it will be the state's third try at the federal grant competition.

The National Labor Relations Board says it will move ahead with lawsuits seeking to invalidate state constitutional amendments in Arizona and South Dakota that require workers to hold secret ballot elections before a company can be unionized.

Bills are being introduced at a brisk pace at both the federal and state levels. While Congress focuses on President Obama’s recently enacted health care laws, many new labor and employment reform bills are being considered, including one sponsored by Congressman Jeff Flake, an Arizona Republican.

In a somewhat unusual turn of events, Arizona's tax-averse business community is asking state lawmakers for what amounts to a temporary tax increase for employers.

Arizona’s new labor law passed by voters could face a New Deal-era challenge from the federal government, as the National Labor Relations Board is threatening to sue the state.