yes very un successful
The first crusade was so successful, because the muslim defenders were so un unified.
UN was never successful in this regard although they did broker a number of armistices. However, the UN has been successful at maintaining the armistice between Syria and Israel since the Arab-Israeli War of 1973.
Yes, they managed to prevent the loss of South Korea.
If you mean "Prohibition" of alcohol in the 1920s, it was hugely UN-successful. So much so that several years later, prohibition went away.
In the short term, they paused the conflict and returned it to the antebellum positions.
100%. It is surgery to move un-desended testicles into the scrotum.
The UN did not exist during WWII. It was founded towards the very end of the war.
Las cualidades que un gerente tenga éxito, es haciendo
Operation Restore Hope was partially successful, in that some of the starving & needy received food and medical supplies. The effort was un-successful when insurgents attacked the US/UN forces, and for the Americans, about 42 US servicemembers were killed, along with at least one helicopter destroyed (see film: Blackhawk Down). President Clinton terminated the operation during the first month or two of 1993.
The UN sea assault at Inchon outflanked the North Koreans and they had to pull back or be surrounded
The noun form for the adjective successful is successfulness.The word 'successful' is the adjective form for the noun success.