<span>The following civilizations started and ended as follows:
Olmec.
</span>The mysterious Olmec civilization prospered in Pre-Classical (Formative) Mesoamerica from c. 1200<span> BCE to c. 400 BCE
</span><span>
Formative or Preclassic Maya.
</span>2000 BCE–200 CE<span>
Classic Maya.
</span>250 CE to 900 CE<span>
Postclassic Maya.
</span><span>950–1539 AD
Hope this helps.</span>
Answer:
The USA became involved in Vietnam because it feared the spread of communism.
Explanation:
For example, other countries that wanted higher control of various regions started investing in other aspects of warfare such as aircraft building which was not covered in the conference. Japan for example started annexing territory in order to ensure greater control over the Pacific region which was also not forbidden by the conference.
In the first place, I charge President Roosevelt with being a hypocrite, the most consummate that ever occupied the executive seat of the nation. His profession of pure politics is false, his boasted moral courage the bluff of a bully and his “square deal” a delusion and a sham.
Answer:
The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."
Explanation: