<span>C. House Un-American Activities Committee--this committee was created for the full purpose of investigating possible spies or threats to American security.
This group targeted Hollywood actors/actresses for their liberal slant in the media. Intellectuals were also targeted as a source of communist ideology. Eventually small accusations turned into "witch-hunt" practices by the federal government. </span>
It connected four states in the west
Two things that increased american interchanges in the late 1800s were "b. the telegraph and telephone," since both of these creations significantly accelerated correspondence and made it more productive.
A.) is the correct answer because this year is 2017 and 2000bc (before Christ) so you add them together