Wires and wooden logs.
Both of these materials were essential for building a strong fortified line during the First World War. Having both of these meant that much more people on one side would survive as it was extremely hard to cross either of the two materials.
They all were explorers of the New world.
<span>The Islamic Empire spread across parts of Africa, Europe, and Asia. The empire was very powerful, and also very warlike.</span>
The principle that a person cannot be held in prison without being charged with a crime is known as <em>habeas corpus</em>. This principle protects an individuals right to trial and due process if they are accused of committing a crime.