Its because science came to be that it relied on big projects. I hope I could help! :D
Ships for transportation and trians also for transportation to go across
Answer: The 1920s was the first decade to have a nickname: “Roaring 20s" or "Jazz Age." It was a decade of prosperity and dissipation, and of jazz bands, bootleggers, raccoon coats, bathtub gin, flappers, flagpole sitters, bootleggers, and marathon dancers. (america was a booming age )
Explanation:
Kagan think Americans should be patriotic to be able to sustain America through worst times. Patriotism would also ensure that America has selfless individuals who will heed the need of others and work toward the common good, and defend America when defense is needed.
Mediterranean shrub, vine, olive and orange groves, pasture for goats