概述：有关美国总统选举的历史故事。
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Mark Rom
Georgetown University
Washington
Republican National Convention
Tampa Bay
Florida
Democratic National Convention
Charlotte
North Carolina
翻译：superabit
校对：不睡漫漫
组长：zpdslshhz
答疑：trans0829
The traditional period of three or four months when states hold primaries and caucuses has been shrinking in recent presidential elections. States have been setting earlier and earlier dates in hopes of gaining greater visibility and power in deciding a party's nominee. Some people think all 50 st…
较传统式持续3~4个月的初选和政党会议而言，最近几届总统选举中的初选和政党会议日程有了逐步的缩减。为了使候选人选举的过程更加透明同时更好地选出党派代表人，选举的日期被一再提前。 一些人认为所有的50个州应该把初选和政党会议放在同一天——即所谓的国家初选。Mark Rom是华盛顿乔治城大学的一位政治学者。 “国家初…