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  2. Anti-tank obstacles - Wikipedia

    en.wikipedia.org/wiki/Anti-tank_obstacles

    Anti-tank mines are the most common anti-tank obstacles. For implementation of various anti-tank obstacles: For British anti-tank obstacles, see: British anti-invasion preparations of World War II#Lines and islands. The Korean Demilitarized Zone is known to have very large minefields. The Berlin Wall used many different obstacles, including ...

  3. Czech hedgehog - Wikipedia

    en.wikipedia.org/wiki/Czech_hedgehog

    Czech hedgehogs deployed at the Stachelberg fortress in the Czech Republic. The Czech hedgehog (Czech: rozsocháč or ježek) is a static anti-tank obstacle defense made of metal angle beams or I-beams (that is, lengths with an L- or 𝐈-shaped cross section).

  4. Flexible defense - Wikipedia

    en.wikipedia.org/wiki/Flexible_defense

    A section of the Mannerheim Line. The flexible defense is a military theory about the design of modern fortifications.The examples of "flexible" defense-lines (Mannerheim Line, Árpád Line, Bar Lev Line) are not based on dense lines of heavily armed, large and expensive concrete fortifications as the systems such as the Maginot Line were.

  5. What are Czech hedgehogs? Ukraine's surprisingly simple ... - AOL

    www.aol.com/news/czech-hedgehogs-ukraines...

    The Czech hedgehog is an antitank defense that, for Americans and Russians alike, evokes images of World War II. Moscow has a monument of Czech hedgehogs to mark the farthest that Nazi soldiers ...

  6. Anti-tank warfare - Wikipedia

    en.wikipedia.org/wiki/Anti-tank_warfare

    The anti-tank helicopter armed with ATGWs (Anti-Tank Guided Weapons) or anti-tank cannons is one of the biggest threats to a modern tank. The helicopter can position itself where it is not easily seen from a tank and then attack from any quarter, exposing the weaker parts of the tank's armor.

  7. Dragon's teeth (fortification) - Wikipedia

    en.wikipedia.org/wiki/Dragon's_teeth_(fortification)

    Russian anti-tank obstacles near the horizon, Kherson Oblast, May 2022. Dragon's teeth on the left, Czech hedgehogs on the right In Belgorod Oblast, defensive lines of dragon's teeth were constructed in October 2022 under the supervision of the Wagner Group along the Russia–Ukraine border, intended as a second line of defense alongside trenches and a trained militia in the event the ...

  8. Obstacles to troop movement - Wikipedia

    en.wikipedia.org/wiki/Obstacles_to_troop_movement

    The obstacles that originate from the human habitat can be converted by troops into constructed obstacles by either performing additional construction, or executing demolitions to obstruct movement over the transport network, to create a choke point, or to deny traversing of an area to the enemy. The natural obstacles can be used defensively by ...

  9. Ukraine: What is an anti-tank weapon? - AOL

    www.aol.com/news/what-is-an-anti-tank-weapon-and...

    The use of anti-tank weapons in Ukraine has played a huge role in slowing the Russian advance.