The correct answer here is third option.
The main problem with the Articles of Confederation was that the federal government was simply too weak to establish and maintain order. The government depended on the states for funding and military as it did not have the power to levy taxes and provide the army it needed to be efficient. That is one of the major reasons why the Articles were replaced with a constitution.
The United States formed NASA to help with the Cold War Space Race that lasted from 1957 to 1975. The reason for this creation of NASA is because the United States was behind in the Space Race since the Russians first launched the first man made satellite Sputnik 1. <span />
The "Address at Rice University on the Nation's Space Effort", or better known informally as the "We choose to go to the moon" speech, was delivered by U.S. President John F. Kennedy to a large crowd gathered at Rice Stadium in Houston, Texas on September 12, 1962.
Answer:
Buying on margin is borrowing money from a broker to purchase stock
You can think of it as a loan from your brokerage. Margin trading allows you to buy more stock than you'd be able to normally. To trade on margin, you need a margin account.