What happened in 1905 that angered nationalists

Explanation:

The Russian Revolution of 1905 was a wave of mass political and social unrest that spread through vast areas of the Russian Empire, some of which was directed at the government. It included worker strikes, peasant unrest, and military mutinies. It led to Constitutional Reform (namely the "October Manifesto") including the establishment of the State Duma, the multi-party system, and the Russian Constitution of 1906.

i know social security wasn't one.

explanation:

hope my answer has you!

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.