Your answer here would be the emancipation proclamation Announced by Abraham lincoln
President Abraham Lincoln<span> issued the Emancipation Proclamation on January 1, 1863, as the nation approached its third year of bloody civil war. The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free." </span>
In the US I assume? Taxation without representation is always a classic.
I think it’s b I’m not sure I know it was in a British gallery
Answer:
The Communist Manifesto by Karl Marx and Friedrich Engels
Answer:
Olmec Cities:
1200 BCE significant urban centres developed at San Lorenzo (the earliest), La Venta, Laguna de los Cerros, Tres Zapotes and Las Limas. San Lorenzo reached its peak of prosperity and influence between 1200 and 900 BCE when its strategic position safe from flooding allowed it to control local trade.