Why might control of the heartland be less important today than it was in world war ii?

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explanation:

they wanted the u.s. to fight on the side of the central powers.

this defines the ability for a flex item to grow if necessary. it accepts a unitless value that serves as a proportion. it dictates what amount of the available space inside the flex container the item should take up.

give brainlest

a case involving the laws of a single state.