Well if my research wasn't shunned, you guys would have a better idea of what's to come, scorched earth is going to be a strategy with high collateral damage destroying city production where you wish to reak havok, while hold the line, has some promise to be like another strategy that was proposed known as digging in, which my guess will be bonuses to wall defence, and possibly wall range.
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We are not the same- I am a Martian.