motivation

The commander said motivations included money, notoriety and "trying to feel like they belong to something slightly bigger", with some already on the fringes of criminality.

There is already confusion about what exactly the primary motivation is.

The prospect of having his child trackside at the LA Paralympics in three years' time is providing added motivation for Pembroke to continue his work both in and out of athletics.

The Dodgers insisted they needed no extra motivation to defend their title, even after what’s been a turbulent repeat campaign.

The motivation and politics of the man charged with killing Kirk, Tyler Robinson, 22, remain unclear, though his mother told police he had become more left-wing over the past year, according to an indictment.