Entities mentioned:
- Donald Trump: Power, Recognition, Self-preservation
- Vladimir Putin: Power, Influence, Control
- CNN: Professional pride, Curiosity, Influence

Article Assessment:
Credibility Score: 70/100
Bias Rating: 40/100 (Lean Left)
Sentiment Score: 50/100
Authoritarianism Risk: 30/100 (Generally Democratic)

Bias Analysis:
The article leans slightly left due to CNN's generally left-leaning reputation. The framing of 'questions' about the summit subtly implies scrutiny of Trump's actions, rather than neutral reporting of the event.

Key metric: International Diplomacy Effectiveness

As a social scientist, I analyze that this article impacts the US's international diplomacy effectiveness by highlighting a high-stakes meeting between the US and Russian presidents. The framing of the article as a Q&A format suggests public interest and concern about the summit's implications. The involvement of CNN, a major news network, in addressing public questions indicates the meeting's significance in shaping public opinion on US-Russia relations. The choice of Alaska as the meeting location adds a geopolitical dimension, potentially signaling Arctic interests or neutral ground diplomacy.