The best options from the list would be that "Tobacco became the main crop and made the colony profitable" and "<span>The first African slaves were brought in by the Dutch in 1619," since the combination of slave labor and tobacco cultivation is what made Jamestown ultimately successful. </span>
Communism is at the back door of USA.
ICMBS could easily hit D.C..
Answer:
Political corruption and invasions from external tribes, and civilian uprisings greatly weakened the Northern Song Dynasty. ... In 1127 the Jin army captured the Northern Song capital of Kaifeng , ending the Northern Song Dynasty.
It is "Franklin D. Roosevelt" who is is consistently rated as one of the best presidents in United States history, due to the fact that he rescued the United States from the Great Depression through the New Deal, and navigated the US successfully through World War II.