Final answer:
After leaving Macedonia, Alexander traveled east to conquer more land. He defeated tribesmen in Afghanistan and fought an Indian king in the Indus River Valley. His exhausted troops refused to go further, and Alexander wanted to conquer the Indian kingdoms in the Ganges River Valley.
Step-by-step explanation:
Alexander traveled east after leaving his kingdom of Macedonia to conquer more land. He defeated tribesmen in present-day Afghanistan and had a major battle against an Indian king in the northern Indus River Valley. He then continued south following the Indus River, but his exhausted troops refused to go further. Alexander wanted to conquer the Indian kingdoms toward the Ganges River Valley, but his men wanted to return home.