Which detail from the passage supports the theme of alienation or isolation?

What is the roosevelt’s main purpose in this speech

The one certain thing about the message you sent to the receiver is that the receiver will: a)process the information sequentially, not simultaneously. b)interpret it based on their framework of experience. c)not be able to interpret all the relevant information. d)revise his/her premises according to the information sent.

What is the difference between a supreme court opinion and a supreme court dissent? guys answer asap