有哪些總統的強悍是其他總統望塵莫及的呢？日常生活中的物品揭露出一些最偉大的總統壯舉背後的真實故事
Is there a top tier of presidential toughness that sets some of our commanders in chief apart from all the rest? Everyday objects reveal the real stories behind some of the most amazing presidential feats.
美國透過槍的幫助把自己從殖民地變成為超級大國。跟踪武器技術的發展，因為它影響著我們的歷史，從長步槍到勃朗寧M2機槍。
The U.S. transformed itself from colony to superpower with the help of the gun. Trace the evolution of weapons technology as it shapes our history, from the Long Rifle to the Browning M2 Machine Gun.
深入探索揭露了美國黑幫血腥發展史的物品。長達數十年與執法單位的戰爭讓他們最終沒落了下來
Go inside the secret stash that reveals the story of the American Mafia's bloody rise to power, and the decades-long war with law enforcement that led to their downfall.
讓我們看看簡單的東西像是鏟子、鳥籠和攝影機，是如何把整個國家聯接起來，形成許多工程上的奇觀，像是胡佛水壩和摩天大樓
We look at how simple objects such as a shovel, a birdcage and a video camera linked a nation from coast to coast and accomplished massive feats of engineering like the Hoover Dam and the skyscraper.
