Entities mentioned:
- Donald Trump: Power, Influence, Legacy
- Joe Biden: Power, Duty, Legacy
- Kamala Harris: Ambition, Power, Recognition
- Nikki Haley: Ambition, Competitive spirit, Recognition
- Republican Party: Power, Control, Loyalty
- Democratic Party: Power, Unity, Justice
- Voters: Self-preservation, Security, Freedom

Article Assessment:
Credibility Score: 75/100
Bias Rating: 50/100 (Center)
Sentiment Score: 45/100
Authoritarianism Risk: 30/100 (Generally Democratic)

Bias Analysis:
The articles present a balanced view, covering perspectives from both Republican and Democratic voters. While there's slightly more focus on Trump, it's balanced by coverage of Biden, Harris, and other candidates.

Key metric: Voter Sentiment and Electoral Trends

As a social scientist, I analyze that this collection of articles focuses heavily on voter sentiment across various demographics and regions, particularly in battleground states. The articles track shifting opinions, concerns, and motivations of voters over time, especially in response to key political events and policy changes. There's a strong emphasis on the impact of economic policies, immigration, and social issues on voter behavior. The coverage spans multiple election cycles, showing how voter attitudes have evolved. This comprehensive voter analysis is crucial for understanding the complex dynamics of American electoral politics and predicting future voting patterns.