Ritical thinking and democracy . & Role of computer.

Hi
i have two topic
the first topic is ( Critical thinking and democracy )
you have to read the attachment and thin answer this question..

the next topic is
imagine that a hostile alien species has chosen to attack us by disabling our computer and all associated system. Would our world survive ? Would you ? What is the role of computer in our society ? Have they become too important ?

PLEASE MAKE IT SIMPLE

THANKS