Mob

move

Mobilize:

(of a country or its government) prepare and organize (troops) for active service

Sentence:

The government had to mobilize regular forces, reservists, and militia.

Origin:

mid 19th century; from French mobiliser, from mobile
Dutch Forces Mobilize (Extra Scene from 'The Russians Are Coming: NATO's Frontier')
This video may be a extra scene from a movie but it is still an example of how a mobilize goes.