What is the premobilization concept that Russia used? Ww1

Most goods that came into ancient rome traveled by?

What pact signed on 1949 reinforce that the united states would not return to an isolationist policy

:) during the cold war, people were afraid of communists, both outside and inside the united states. the red scare and mccarthyism that grew out of these fears were damaging to the american way of life. during the mccarthy years, many of the freedoms guaranteed in the bill of rights were limited. write a paragraph explaining what lessons can be learned from the mccarthy era about what u. s. citizens need to protect in order to preserve the democratic political system and the american way of life.