Answer:
b. Standard Oil became a monopoly in the Cleveland oil market after the Cleveland Massacre.
John Brown's raid on Harpers Ferry (also known as John Brown's raid or The raid on Harpers Ferry) was an effort by white abolitionist John Brown to start an armed slave revolt in 1859. He attacked and captured the United States arsenal at Harpers Ferry, Virginia.
Answer:
The release of two atomic bombs on Japan in August 1945 helped end World War II but ushered in the Cold War,
Explanation:
a conflict between the United States and the Soviet Union that dragged on nearly half a century.
Answer: because he cant
Explanation: because he cant
