how does the speech what to the slave is the Fourth of July relate to American like during Douglas time

How would you describe the norman conquest in 1066 ce? 1) the british usurping power over the normans 2) the germanic tribes conquering the normans 3) the nordic tribes coming down and taking over what is now known as england. 4)the war between the jutes and the anglo-saxons.

What is the central idea of this excerpt?

What mistakes are there in the sentence sarahas hands were cold and clammy