How did homestead act 1862 encourage people to settle the great plains

Space is not completely empty. there are small particles in space. what happens when these particles come together?

What did factory managers expect women to do when men returned home from the war?

:) 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.