I'd say that they got it from exploration, really.
The correct answer among all the other choices is Booker T. Washington. The African American rights activist who advocated an accommodating, patient approach to equality is Booker T. Washington. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
On August 6, 1945, during World War II (1939-45), an American B-29 bomber dropped the world's first deployed atomic bomb over the Japanese city of Hiroshima. The explosion wiped out 90 percent of the city and immediately killed 80,000 people; tens of thousands more would later die of radiation exposure.
It caused a decline in cottage industry.