Answer:
liberal and conservatives differ in the view of causes of social problems because liberal believe its caused due to the problems that people are facing due to lack of development in the country and lack of assitance from government. And conservatives believe its caused due to the bad moralities and bad government activities.
They would be able to use resources, like a letter or a video of the event, to get firsthand account of the past event.
The answer is A Angel Island were thousand of immigrants were processed.
