What finally enabled sturdy skyscrapers was sturdy steel, which is a mixture of metals and other elements, such as carbon, which is distinguished by low cost on one hand and strength and flexibility on the other.
Hope this helps :)
The Spanish, Portuguese, British, Dutch, french empires.
The widespread acceptance of ideas
Answer:
OD Bartolome de las Casa helped lead several American Indian uprisings against their forced labor.
Explanation:
Here is some information that I found
"While the Pope had granted Spain sovereignty over the New World, de Las Casas argued that the property rights and rights to their own labor still belonged to the native peoples. Natives were subjects of the Spanish crown, and to treat them as less than human violated the laws of God, nature, and Spain."
He basically fought against slavery and showed the oppression of the Natives.
Since he fought against Spain this is probably the answer: OD Bartolome de las Casa helped lead several American Indian uprisings against their forced labor.
Hope this helps! :)
