The North had more buildings because the South depended on plantations and farms for slavery.
A because he married Rebecca Burney.
Answer:During the Cultural Revolution in China, Mao Zedong mobilized groups of devoted young people who called themselves "Red Guards" to carry out his new program. Mao sought to enforce communist dogma and to rid the nation of the so-called " Four Olds ;" old customs, old culture, old habits, and old ideas.
Explanation: Hope this helped D:
The cotton gin changed the textile industry by making cotton far easier to sort, greatly increasing the output of available cotton and therefore causing the price to drop. The cotton gin works by separating the cotton fluff that will be made into fabric from seeds and dirt. Previously, picking these seeds out of cotton took a great deal of time and energy, but the invention of the cotton gin in 1794 sped up the process, allowing farms to produce far more cotton and increasing the amount of cotton available for making clothing.