Why is there nostalgia for the American frontier days?What effect does the frontier experience have on Americans?Why is there nostalgia for the American frontier days?Is there anything similar to the frontier experience in the history of your country?

问题描述:

Why is there nostalgia for the American frontier days?
What effect does the frontier experience have on Americans?Why is there nostalgia for the American frontier days?Is there anything similar to the frontier experience in the history of your country?

问题补充:原邮件是这样子的: why there is loan tenor of 90 days? Is为什么会是90天的贷款期限?不是90天的远期信用证吗?如果买方因即期信用证

边疆拓荒经历对美国人有什么影响?
为什么美国人怀念拓荒者时期的岁月?
在你们国家有类似的边疆拓荒经历吗?