Answer: D
Explanation:
Brown v Board of Education was a landmark case generally viewed as the end of segregation in schools
Samuel Adams was an American politician born in Boston, Massachusetts, who always showed his patriotism fighting against the authoritarian policy of England, and seeking independence of the American colony, Adams wrote fourteen resolutions to present them to the British governor in which included the recognition of the equality of rights for the American colonists and exclusivity to choose the organisms of the colonies, among others, thanks to his constant fight and great sense of patriotism the independence of America was achieved.
The Zimmerman Note was a note sent from Germany to Mexico asking Mexico to align itself with German interests. If the US entered the war and if Mexico opposed the US, the reward would be Arizona California and one other state -- perhaps Texas. It was a major contributor to the declaration of war on Germany by America.
The sinking of the Lusitania was another major event. When the Lusitania was sunk, 2000 people were affected.
Submarine warfare really aggravated the US. Many merchant ships were sunk.
Answer: B
Answer: is B
The plants and animals of South America are numerous and unusual.
Explanation: hope this helps