The Brotherhood is not a "designated" terrorist organization in the US (as opposed to Hamas), there is nothing stopping the US from speaking with them as they speak with any other political party. You seem to suggest that because of the mere fact that they are Muslim, such a move is "groundbreaking." That makes you a short-sighted racist.
Australia to spend $64.9 billion on ships, submarines over 20 years (Reuters)
from the article: When will Obama start talking to Hamas and Hezbollah?