If the US' continuing presence in the Middle East and other areas demonstrates anything, it's that maintaining supply lines is not an issue for US military logistics.
And technological superiority is exactly how you fight and win a war with a 1:2 manpower disadvantage... So I'm not quite sure what you're trying to get at there.
And technological superiority is exactly how you fight and win a war with a 1:2 manpower disadvantage... So I'm not quite sure what you're trying to get at there.