The Evolution Of U.S. Flags (In 80 Seconds)
1:20
YouTubeScripps News
The Evolution Of U.S. Flags (In 80 Seconds)
Watch the evolution of U.S. flags in just 80 seconds. See how the flags that represented the United States have changed from 1767 to 1960. Sons of Liberty - 1767 Forster - 1775 Continental Colors - 1775 Gadsden - 1775 Betsy Ross - 1776 Francis Hopkinson - 1777 Cowpens - 1781 French Alliance - 1781 Indian Peace - 1803 Star-Spangled Banner - 1813 ...
已浏览 589.1万 次2016年7月4日
Military robot Robot Wars
Japan is Unleashing a New Generation of Terrifying Combat Robots
9:35
Japan is Unleashing a New Generation of Terrifying Combat Robots
YouTubeThinkVerse
已浏览 18.4万 次4 个月之前
TOP 100 Most Advanced Military Robots You Should See | Best Of Winter 2024
1:02:14
TOP 100 Most Advanced Military Robots You Should See | Best Of Winter 2024
YouTubeCarros Show
已浏览 1.5万 次11 个月之前
US Army Testing Brand New Scary Robot Dogs for Combat Operations
16:21
US Army Testing Brand New Scary Robot Dogs for Combat Operations
YouTubeThe Daily Aviation
已浏览 178.3万 次2024年10月28日
热门视频
U.S. Bombs Targets In Syria After Assad Flees | NPR News Now
3:38
U.S. Bombs Targets In Syria After Assad Flees | NPR News Now
YouTubeNPR
已浏览 5.9万 次2024年12月9日
ABC News Live Prime: July 29, 2025
47:08
ABC News Live Prime: July 29, 2025
YouTubeABC News
已浏览 5.8万 次4 个月之前
US-China Trade: Who has the upper hand?
30:40
US-China Trade: Who has the upper hand?
YouTubeYahoo Finance
已浏览 5万 次1 个月前
Military robot Military Drone
TOP TEN Most Advanced Military robots in the World (2024)
21:21
TOP TEN Most Advanced Military robots in the World (2024)
YouTubeTech Evolution Center
已浏览 5770 次2024年2月29日
Bundeswehr spins up a new “Birds Group” to fast-track #drones and #robotics #humanoid
0:21
Bundeswehr spins up a new “Birds Group” to fast-track #drones and #robotics #humanoid
YouTubeNeoSHARX
已浏览 4077 次2 天之前
Ukraine’s ROBOT Army Just SCORED a World-First Frontline Kill Against Russia
16:55
Ukraine’s ROBOT Army Just SCORED a World-First Frontline Kill Against Russia
YouTubeThe Military Show
已浏览 31.9万 次2 天之前