Decetralization of pharoah power to the so called nomarchs, fall of central admisnistration and anarchy that followed <span>caused the decline of Ancient Egypt’s Old Kingdom</span>
<span>The answer that will complete the sentence above is the policy of containment. It is because the policy of containment is responsible for keeping the communism within the boundaries that exist and in the same time, it is also responsible for p.erverting the Soviet to further show or engage in aggressive moves.</span>
The lady will make sure that the guards are drugged, allowing Macbeth to sneak in and stab the king to death.
Hope this helps.
You might try looking at the sources Wikipedia used, down at the bottom under ‘references’ or ‘further reading’ that should give you some good sources.