Answer:
The main damange that the arrival of Columbus caused to the Native American civilizations was the spread of Eurasian diseases like measles or viruela, for which the Native Americans did not have antibodies.
These diseases were very contagious, and quickly spread among the Native populations all over the Americas, from Canada to South America, killing about 90% of the pre-columbian population.
Answer:
Black codes were enacted right after the Civil War.
Explanation:
Black Codes were laws created by former Confederate states after the Civil War to weaken the status of blacks in those states. Laws began to be created in 1865 with the passage of the 13th Amendment to the Constitution in the United States, which officially liberated all black slaves.
Black Codes had time to be created for more than a year before Congress, with a Republican party opposed to slavery in the majority, passed the Civil Rights Act and the 14th and 15th Amendments to the Constitution. In the late 1870s, however, the position of blacks weakened again as racist extremism, led by the Ku Klux Klan, intensified.
The correct answer is <span>The need for natural resources and new markets
Imperialism is the idea that the United States actually should expand beyond its borders, which it did when it went westwards or when it took the Philippines. Being isolated is also against the idea of imperialism, while immigration is not as related to the idea. The only thing here is the need for resources and new markets which is a part of imperialism.</span>
Delivery of chest compressions and ventilations
Delivery of chest compressions only
CRP
is a set of measures in sequence carried out by a lay person on the spot, a trained lay person (who took a rescue course), health and / or rescue professionals, which aim to provide the first service with basic life support to the victim until arrival of advanced life support.
Lincoln waited to unveil the proclamation until he could do so on the heels of a Union military success
