The third or the fourth one. Both are true I think.
The first reconstruction act
<span> The "Silent Majority" was a term used by President Richard Nixon to indicate his belief that the great body of Americans supported his policies and that those who demonstrated against the involvement of the United States in the Vietnam War amounted to only a noisy minority.</span>
I believe the document is the Emancipation Proclamation, and it was issued by president Abraham Lincoln.
<span>The red scare that lay the ground for
</span><span>mccarthyism </span><span> was sparked off by numerous success stories of the communist forces.
The success of communism forces in china, and the increased mentions of soviet nuclear bombs and the discovery of several agents from USSR in the USA territory led to red scare that reached its peak with the sputnik news.
</span>