How did the government monitor individuals who posed a threat to national security prior to the 1970s?

Governmental monitoring of individuals or groups that pose national security threats. It took a long time to issue a warrant allowing the government to monitor a terrorist suspect. Physical harm to people or the environment that results in cooperate policies or decision making.

geography

this is because warmer climates often don't get people sick from the flu and regions where it was often colder more people received the flu. hope this if you need more reasoning i am here to

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts