Em 1953, um jovem em Nova York encontrou uma moeda de cinco centavos excepcionalmente pesada. Ao cair no chão, ela se abriu, revelando um microfilme contendo mensagens secretas de espionagem soviética. Essa "Moeda Oca" tornou-se a primeira pista que levou o FBI a desvendar uma sofisticada rede de espionagem operada pelo agente finlandês Reino Häyhänen, expondo as complexas técnicas usadas pela KGB em solo americano durante a Guerra Fria. #ArquivosDesclassificados #DavidDuchovny | HISTORY

1.7M views · 2.8K shares | Remembering queen of hearts Sridevi on her...

5.9K reactions · 728 shares | The Great Viking Army was made up of a coalition of Scandinavian warriors that would change Britain forever; they laid siege to towns, attacked monasteries and killed kings. In this documentary, Dan Snow is joined by Cat Jarman to retrace the path of this conquering Viking Army. Sign up to watch and enjoy a 7-day FREE trial! | History Hit | Facebook

13 reactions | Your biggest questions… Answered. Deep inside, you...

Howdy TPPDL fans and Happy #WhatWednesday! Today we're looking at some examples of improper pruning techniques around town. Join us next week with Dr. Appel to learn about what happens to trees that aren't pruned properly. Thanks! | Texas Plant Disease Diagnostic Lab

3.6M views · 72K reactions | Using Wood-Bending Techniques To Make DIY Lamps & Crafts! Thanks for watching! Please be aware that this video is for entertainment purposes only and techniques shown should not be attempted at home! | Girly Panda | Facebook