Hungary <span>initially opened its borders, allowing East Germans to head West.
This occurred in 1989 during the month of May when the removal of it's fence connecting Austria was removed, thus causing it to be considered a historic event during the Cold War. </span>
The correct answer is "They advise the President on policy matters". Independent executive agencies are technically part of the executive branch, but the are not directly controlled by the President of the United States and they do not advise the President. The Executive Office of the President (EOP) are the agencies that advise the President in policy matters.
Some of theses changes should occur when there is no war going on
C. Stock is indeed traded on respected markets (ex; NY stock exchange) but is regulated by the governing body of that countries stock market (in my case the U.S. Gov regulates the Stock exchange in the U.S.).<span />