The answer is: B, D, and F
Explanation:
Alliances, Security threats, and trading relationships.
The early<span> groups are considered the ancestors of </span>modern day Native Americans<span>.</span>
Legislation organizes society and protects citizens. It determines the rights and responsibilities of individuals and authorities that it applies to.
Ex) A law has little or no value if there is not discipline or enforcement. Legislation provides both.
The city of Nanjing was extremely vulnerable to Japanese attack because the Chinese armed forces had been removed from the city.