Answer: After three days of holding their own against the Persian king Xerxes I and his vast southward-advancing army, the Greeks were betrayed, and the Persians were able to outflank them. Sending the main army in retreat, Leonidas and a small contingent remained behind to resist the advance and were defeated.
District Courts are part of the Federal Judiciary System.
It works as a <em>"middle man"</em> between state courts and the Supreme Court, and also can rule on some cases regarding Constitutional Matters, or when the United States is a party, for example.
Criminal and Civil matters can be trialed in these Courts, and it's a very important part of the US Judiciary System.
The answer is C, the treaty did not specify anything about slavery.
Islam is the most common in Central Asia. Hope this helps!