How Strong Was the Weimar Republic in 1928

How strong was the Weimar Republic in 1928?

On the surface, the Weimar Republic was quite successful, particularly under Stresemann. However, the recovery was not comprehensive or permanent.

The Positives:

1) Economic Improvement: Under Stresemann's policies, the economy improved dramatically ( for example, he reduced hyperinflation by introducing a new currency; he obtained the US loan which was invested into German industry; he negotiated the Dawes plan which gave Germany a longer time to pay back the repatriations). 

2…