The answer to this open question is the following.
You forgot to include the options for this question. However, we can comment on the following, in general terms.
What contributed most to the increasing use of African slave labor in
North America during the 1600s and 1700s was the constant demand of more hands, more labor workers to work in the large plantations of the North American colonies.
At the beginning of the colonial settlings, most colonies used indentured servitude. But the need for more hands made plantation owners import African slaves to grow crops such as cotton, tobacco, and rice. Southern plantations depended too much on slaves because landlords had to export crops to Europe.
Winston put on the corner of the cover of his diary before he leaves <u>speck of dust.</u>
<u>Explanation:</u>
When Winston Smith purchased a diary in a secretive way which he had bought to write his own thoughts in it which is also known as thought crime, he feared that if this diary is caught or discovered by the police, the police will read it and will monitor his thoughts.
So in order to see if someone has discovered it or not, he decides to put a small portion of dust on the cover of the diary on it's corner when he puts the diary on the side before leaving.
Big stick policy <span>refers to U.S. </span>President Theodore Roosevelt's foreign policy<span>: "speak softly, and carry a </span>big stick<span>."</span>
Are their options? if not I'd say its like a wall