How did the table turn in the favor of Allies and Central powers faced defeat in WWI?

With the entry of the United States into the war.

Explanation:

Before the United States entered World War I, the German-led Axis powers were in the lead. Russia was on its knees due to industrial underdevelopment had major problems in the military. Germany was more technologically advanced than France and Britain, which had a lot of problems. The United States' entry into the war changed the balance of power in favor of the Entente. The United States enters the war after Germany violated the agreement on neutrality with the United States, sinking some American ships. The United States was afraid that Britain and France would not repay America's debt because they were buying huge quantities of weapons.

s the president shall be commander in chief of the army and navy of the united states, and of the militia of the several states, when called into the actual service of the united states; he may require the opinion, in writing, of the principal officer in each of the executive departments. sooo yeahhh

explanation:

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.