"<span>D. Travel became difficult and dangerous as lawlessness increased and roads fell into disrepair" is the best option from the list, although this wasn't universally true. </span>
B. <u>"a collection of tribes who began crossing the Hindu Kush into India in 1500 BCE"</u>
The best choice would be the Nanjing Massacre led to the increased tension between the United States and Japan in the year 1937. This is because didn't like what the Japanese did in China and in other parts of Asia. The killings they made to many are not really favorable to the U.S.
It makes the soil very fertile and makes it easy to use irrigation if needed.
Answer:
They wanted a strong national government, but with the states keeping significant powers.
Explanation: