Final answer:
The size of the Muslim army in the Battle of Badr was approximately 313 men. It was a turning point in the struggles faced by the Muslim community and the adversaries in Mecca.
Step-by-step explanation:
The size of the Muslim army in the Battle of Badr was approximately 313 men. This battle took place in the year 624 CE between the Muslim community and the Quraysh tribe of Mecca. Although heavily outnumbered, the Muslims were able to achieve a decisive victory due to their strong leadership and strategic positioning.
The Muslim forces, led by Prophet Muhammad, were significantly outnumbered by the Quraysh army, yet they achieved a decisive victory in what is considered a pivotal event in the early development of Islam. The battle is also recognized as a turning point in the struggle between the Muslim community and its adversaries in Mecca.