Q. The Troppau Memorandum (1820) was a: (Solved)
1. territorial treaty signed by Prussia and Russia
2. treaty that partitioned Poland among the great powers
3. pledge by Russia to help Italy get rid of the Carbonari
4. pact between Austria, Russia and Prussia to aid one another to suppress one another
- d. pact between Austria, Russia and Prussia to aid one another to suppress one another