Which of the following examples of economic and social advances at the middle-class worked to gain

Perhaps the most important way a strong middle class boosts economic growth is by creating better governance. The president alluded to this when he argued that inequality distorts our democracy by giving “an outsized voice to the few who can afford high priced lobbyists and unlimited campaign contributions.” This is a problem Theodore Roosevelt also discussed in his speech in Osawatomie, Kansas, a century before.

Explanation:

greenland

c tundra

iceland is grassland

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.