The catchiest part of most songs is the chorus.

Judy hummed to herself. “My mother was a hummer,” LeVecque said, without looking at her.

[…] are shaping the future operational environment: increased competition across all five warfighting domains, an increasingly lethal and hyperactive battlefield, an operational environment that is volatile, uncertain, complex, and ambiguous, and challenges to deterrence […]

[…] where’d they all come from, these gray hustlers, what shadows in the Gemütlichkeit of the day were harboring them?