Apparently, all of the names on the map are Irish, so the map suggests that Irish immigrants may take over the United States by the 1900s.
You may well be right about people's fears that immigrants, lots of them from Ireland, would overrun the country. Look up when the potato famine was, though. The map may be from the early 1900s, but, if so, not about the potato famine in Ireland.
Answer:
simply because, they just do.
Explanation:
Reagan pushed Cold War tensions and military spending--his rhetoric convinced Americans there was still a serious threat from the USSR and therefore justified an increase to military spending which forced the USSR to respond contributing to their economic decline and eventual collapse.
Becouse they were afraid of another war. I WW wos so paintfull and frightened that tehy prefer step back then faith.