Which is the most significant advantage that social media have given
organizers of social movements?

A. Social media allow people to communicate and organize without
having to meet in person.

B. Social media join different generations so that they can solve
social issues together.

C. Social media force more people to buy and learn to use mobile
devices

D. Social media lower the cost of computers and mobile devices,
thereby allowing more people to afford them.

A. Social media allow people to communicate and organize without

having to meet in person.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.