<span>c. The United States entered World War II because Japan attacked its navy.
Not only had Japan attacked the US naval base at Pearl Harbor, but that was an attack against American home soil, in the US territory of Hawaii. (Hawaii later became a state, in 1959.) The next day, President Roosevelt went before Congress and described December 7, 1941 as "a date that will live in infamy" because of the Japanese attack. Congress declared war against Japan, drawing the USA into World War II. Germany and Italy, allied with Japan, responded with a declaration of war against the USA, and the USA responded by declaring war against Germany and Italy as well.
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The correct answer is 4. The West African kingdoms had trading contacts with the cities of the Mediterranean.
Explanation
The image shows a map of Africa showing the caravan trade routes with dotted lines and different communities such as Nubia, Axum, Ghana, Mali, and Songhai. Most of the trade routes are in the northwestern part of the continent connecting western communities such as Benin, and Timbuktu with Mediterranean African cities (cities located on the coast of the Mediterranean Sea) such as Carthage and Tripoli. According to the above, it can be inferred that the correct respect is 4. The West African kingdoms had trading contacts with the cities of the Mediterranean.