價格：免費
檔案大小：16.7 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Timeline of United States history expert
This is a timeline of United States history, comprising important legal and territorial changes and political and economic events in the United States and its predecessor states.
支援平台：iPhone