New scientific knowledge help the building of the Panama canal because there was a decrease of workers getting sick of malaria and yellow fever. It was Colonel Gorgas, the Chief Medical Officer, who have read about discoveries linking mosquitoes and malaria. Due to these readings, he succeed in eradicating the cause of the disease therefore a decrease in people getting sick.
The southern Manifesto was created to counter the Brown vs Board of Education ruiling
Answer:
The answer is below
Explanation:
Abraham Lincoln was fatally shot in the head while he was watching the staged play at night around 10 pm at the Ford's Theatre in Washington, by a popular stage actor known as John Wilkes Booth on April 14, 1865.
John Wikes Booth in an unsuspecting manner walked closer and entered the Presidential box before shooting his 44 caliber pistol known as Derringer. Abraham Lincoln died about 9 hours later around 7 am at the Petersen House which is located opposite the theater.
It’s the second one I believe