You are refering to Middle Passage slave trade right?
It started around 1440. For two hundred years slave trade was monopolized by Portuguese It is hard to estimate how many people were kidnapped form Africa, but it is estimated that around 6 million were transported in eighteenth century only.
Americans grew
critical of the war because the Viet Cong were viewed as remaining strong.
The North Vietnamese Army together with the Vietcong launched a massive offensive
on South Vietnam during the holiday of Tet.
Fighting erupted on various fronts including the capital of Saigon. Even the U.S. Embassy breached by the
enemy. Though the Communists were driven
out and suffered massive casualties, American public opinion turned against the
war and it resulted into the withdrawal of U.S. troops from South Vietnam. This led the North to conquer the South
ending in a unified Vietnam under Communist rule for decades.
"It was divided among his grandsons and was weakened by internal power struggles" is the one among the following choices given in the question that describes the happening <span>to Charlemagne's empire after his death. The correct option among all the options that are given in the question is the fourth option or option "d".</span>
Abe most likely said that, because if he said slavery was wrong at the time people would disagree and go against him which is very sad but true.