fig2 3

Envcloping thrusts to trap the enemy against the sca.

I hmsts by an anny group against one flank, followcd by cncirclmcnt in coordination with ncighbormg forces.

Penetralions in scvcral scctors to attam the flanlcs and rcar of the main enemy forcc.

Splitting the enemy by the attacks of two or morę anny groups.

Frontal attacks by the forces of one army group followed by a two-sidcd cncirclcmcnt.