Which group of newspaper writers pushed the progressive movement in the late 1800s?

The group of newspaper writers were called by Theodore Roosevelt, the Muckrakers.

Explanation:

They were a group of reporters and other writers who pointed out the social problems, they successfully exposed America's problems brought on by rapid industrialization and growth of cities such as corruption, social injustices and abuses of power.

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

first paragraph (and busy all the night ,with a silence deep and white )