Adding the Boolean operator _____ will broaden a keyword search by identifying articles that meet one of several specified conditions

Which of the following was upheld by the Supreme Court on the grounds that the political parties were private entities, not public, and thus could do as they wished?

A) The cardinal ballot B) The black poll C) The ancestral poll D) The grandfather clause E) The white primary

It is becoming relatively easier to compare men's and women's voting records on foreign policy issues in the U.S. Senate because __________.

A. there are fewer foreign policy issues being considered in the Senate B. the number of women senators has increased substantially C. women senators have become more interested in expressing opinions on foreign policy issues D. voting records were made publicly available for the first time in 2010