Answer:
A prolonged war and greatly increased the number of casualties in the war
Explanation:
In World War I we saw the introduction of chemical weapons, machine guns, artillery, and tanks. All of this resulted in trench warfare and the lack of tactics to fight the new weapons meant that the war would be longer and a lot deadlier than it would have been without those weapons. It dragged for years from one stalemate to another and claimed a lot of lives.
Answer:
Explanation:
The main purpose of labor unions is to give workers the power to negotiate for more favorable working conditions and other benefits through collective bargaining.
The answer is Sir Francis Drake. He is an English men but had nothing to do with Spain.
Answer:
Soviet Union, China, Vietnam, and Cuba.
Explanation:
