Answer is B U-Boat activity
Answer: I think they never said they could... but I don't know history-
Explanation: The Open Door policy was a statement of principles initiated by the United States in 1899 and 1900. It called for protection of equal privileges for all countries trading with China and for the support of Chinese territorial and administrative integrity. The main reason the United States announced the Open Door Policy is to ensure that U.S. businesses could operate in China. The backlash against foreigners led to widespread killings of missionaries working in China and an increase in nationalist feelings among the Chinese. The Boxer Rebellion was one of the most important events caused by this anti-foreign movement.
I believe it's Seminoles, so b.
The right answer for the question that is being asked and shown above is that: "D) trade imbalances caused by Emperor Ashoka's reign in India. " The Han dynasty (206 BCE – 220 CE) was weakened significantly because of the trade imbalances caused by Emperor Ashoka's reign in India.
Answer: Arabic will be one of the leading languages in the USA so if you learn it now it will be beneficial in the future.