Complex sentence: The Oblique Order (or declined or refused flank) is a military tactic where an attacking army focuses its forces to attack a single enemy flank.The force commander concentrates the majority of his strength on one flank and uses the remainder to fix the enemy line.
Split into simpler sentences: The Oblique Order (or declined or refused flank) is a military tactic where an attacking army focuses its forces to attack a single enemy flank. Force commander concentrates the majority of his strength on one flank and uses the remainder to fix the enemy line.