(CNN) — Arizona’s attorney general has sued the US House of Representatives over Republican Speaker Mike Johnson’s refusal to seat an Arizona member of Congress – who was elected in late September – ...

Democrat Adelita Grijalva has for months been on a glide path to become Arizona's next member of Congress. But now that she's been elected, as the U.S. House stares down a government funding standoff ...

Democrats are pushing for the prompt swearing-in of U.S. Rep.-elect Adelita Grijalva after her special election victory in Arizona. House Speaker Mike Johnson has not set a date for the ceremony but ...