Trump Triumphs in Iowa Caucus, Ramaswamy Drops Out

DeSantis secures second place, criticizes early projection while Manchin denies third-party run rumors.

Trump wins Iowa caucus, with DeSantis coming in second place.
Ramaswamy suspends presidential campaign and endorses Trump.
DeSantis criticizes early Iowa caucus projection as 'irresponsible'.
Haley declares the primary a 'two-person race'.
Manchin denies plans for a third-party run, stating 'I would never be a spoiler'.