In 1902, coal miners went on strike and the mine operators refused to bargain. five months into the strike, coal reserves ran low and president theodore roosevelt intervened. both sides finally agreed to have a third party work out a compromise settlement.
what did president roosevelt's actions demonstrate?
the federal government does not get involved with labor disputes.
the federal government cannot force labor and management to compromise.
when a strike threatens the public welfare, the federal government is expected to step in.
the federal government can take over a company when it is in the best interest of the nation.

c) When a strike threatens the public welfare, the federal government is expected to step in.

Explanation:

In 1902 the coal miners went on strike, the strike was called the Anthracite Strike of 1902, they aimed to get higher wages, shorter hours and recognition of their union. President Roosevelt summoned representatives of both sides in the White House and the President proposed arbitration. The workers accepted the proposal but the owners did not, then Roosevelt threatened to send federal soldiers to take over the mines. Thanks to his active participation, a settlement was reached.

answer is :

many churches split during the movement.

new religions grew in popularity.