Column: The terrorist threat still lurks: A grim reminder for Joe Biden

By Richard A. Clarke
 |  New York Daily News

Columns share an author's personal perspective and are often based on facts in the newspaper's reporting.

A twisty, narrow way in the cramped heart of Vienna's oldest quarter, a busy street in an upscale neighborhood of Tehran and remote woods in Nigeria seem unlikely to share a theme or have relevance for the incoming Biden administration.

As Viennese were...