Final answer:
Portugal's experience with colonialism changed as they faced challenges in ruling over colonies far away from their mother country. Policies and laws focused on the issue of indigenous peoples, and there was a growing recognition of the need to address their status.
Step-by-step explanation:
Portugal's experience with colonialism changed over time as they faced challenges in ruling over colonies far from the mother country. The establishment of institutions of rule and a colonial bureaucracy was necessary to govern these colonies. Labor became a defining need, and policies and laws focused on the issue of indigenous peoples. Over time, Portugal recognized the need to address the status of indigenous peoples and rectify the abuse of earlier years.