The Populists believed that the federal government needed to play a more active role in the American economy by regulating various businesses, especially the railroads.
The declaration of independence
Answer
brought hardship, homelessness, and hunger to millions
rise of crime rate
Da Vinci has influenced inventors even to this day. He has some of the earliest known plans and prototypes for parachutes, diving suits, and a form of a battle tank. His plans have increased the amount contributions to modern inventions. Now in his time I don't know much.
B. fresco
Fresco (plural frescos or frescoes) is a technique of mural painting executed upon freshly-laid or wet lime plaster.