I would say it means that a nation is only as strong as its people. hinting that if the people do not trust in its government or the officials the nation will not be strong therefore it is ruined.
Donald Trump is 71 Years old. So your answer is A
Answer:
War, religious persecution, Economic crash
Explanation:
The Irish Migration was largely due to religious persecution and economic decline. War could easily cause a migration for fear of personal safety, we have seen an increase in immigrants from Central America and Syria in recent years. Religious freedom is partially what the US was founded on, it continues to be a life or death issue under ISIS and other organization who use religion as an excuse for violence. Economic crash leads to movement based on new opportunities.