The South East Asia Treaty Organization or SEATO was created in part of the outcome of the Korean War. SEATO is an international organization that aims to have a collective defense. The treaty was signed in Manila, Philippines in September of 1954. The answer would be letter B.
It’s a city state.
Explanation
Weather condictions can make woriors slip and fall
Curb the power of political machines.
The long graveyard is another name for the great wall of china.
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