Answer:
World War I popularized the use of the machine gun—capable of bringing down row after row of soldiers from a distance on the battlefield. This weapon, along with barbed wire and mines, made movement across open land both difficult and dangerous. so trench warfare was born
Explanation:
the answer A is i do believe
<span>The answer is D) older forms of imperialism were driven by a desire to acquire sources of natural resources. They had an importance with buying off the natives that brought them the goods.The "new imperialism" is all about money. They went into countries and set up plantations, docks, and factories.</span>
