Clashes between Alawite and Sunni gunmen in northern city of Tripoli

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What is the main focus of the introduction section?

• Explaining a complex theory

• Discussing a new concept

• Summarizing previous content

• Introducing the main topic

What additional details are provided in the elaboration section?

• A summary of the introduction

• Further insights into the topic

• A new unrelated topic

• A conclusion to the discussion