Candidates who hope to win their partys nomination must _____.

Growing republican strength in texas was illustrated by __________.

In a presidential campaign, candidates' efforts to meet as many voters as possible are __________.

Sustained population growth in texas has __________.

The years 1876 to 1900 had __________.

_____ and _____ are the only presidents in american history to have been impeached and acquitted.

Research on the neighbourhood beautification efforts and their effect on crime rates is an example of ______.

Not all empirical research involves the collection of numerical data, requiring statistical analysis.

Theoretical research is concerned primarily with practical applications.

Applied research has a fairly direct, immediate application to a real-world situation.

Political science is the application of empirical research principles to the study of phenomena that are political in nature.