Why was the calvary an important part of alexanders army?

The cavalry was a crucial component of Alexander the great's army because it provided mobility, speed, and the ability to execute flanking maneuvers during battles. The cavalry could quickly exploit weaknesses in enemy formations and disrupt their lines, often turning the tide in favor of Alexander's forces. Additionally, the cavalry, particularly the elite Companion Cavalry, served as a striking force that complemented the phalanx formations of foot soldiers, enhancing the overall effectiveness of his military strategies. Their ability to engage in rapid assaults and pursue fleeing enemies was vital to Alexander's numerous victories.