Ok...

City has 17k AT's, 1000 traps, 500 abatis

Level 10 walls

300k archers

5000 of each other type of troops/mechs

All research 10

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I have 100k Cav, 100k Cats, 100k archers (and many misc types of troops/mechs)

War Ensign (44)

Lvl 10 archery, 9 hbr, 9 compass

How should I attack the above city?