By 1914, "three" major alliances had developed between European countries who wanted to feel more secure during the "weapons race" that was going on What major nation ruled people in much of the Balkans where WWI got started?

because he created electricity

we need the chart or check box

the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation.