Conversation so far:
What was the Break with Bismarck
The final break came as Bismarck searched for a new parliamentary majority, with his Kartell voted from power due to the anti-Socialist bill fiasco.
Why did Wilhelm II reject the peaceful foreign policy
Wilhelm II rejected Bismarck's peaceful foreign policy and instead plotted with senior generals to work in favour of a war of aggression.
Are there any other interesting aspects about the Wilhelm II, German Emperor article?
What kind of social problems was Wilhelm II interested in during the break with bismarck
As the debate continued, Wilhelm II became interested in the treatment of mine workers who went on strike in 1889.
Why did the mine workers go on strike in 1889?
Poor treatment of mine workers.
What did Wilhelm II do next after the break with bismarck
Wilhelm II enthusiastically promoted the arts and sciences, as well as public education and social welfare.
What else did the Emperor, Wilhelm II, do after the break with bismarck besides promoting arts, sciences, public education, and social welfare?
Wilhelm II made political visits to the Ottoman Empire.

Question: Why did he refuse to sign a proclamation
Self-contained rewrite: Why did Wilhelm II refuse to sign a proclamation regarding the protection of workers?