Pedzisa mutsara unotevera: Pamwe chete naIoan Russu-Șirianu, akatanga Cultural League for the Unity of All Romanians muna 1891. Aive nhengo ye "Tribunist" bapiro (inonzi mushure me "Tribuna") yeRomanian National Party (PNR), iyo yakatsigira zvakasimba kuburitswa kweTransylvanian Memorandum. Kunyanya kuburikidza nemanyoro ake mu "Sămănătorul" uye "Luceafărul", akabatana nepfungwa yakasimba yenyika inoenderana nePan-Romanianism yemagazini maviri aya. Muridzi wenyika anoshingaira uyo aiwanzotendeukira ku chauvinism yakasarudzika, akaburitsa "Românismul" ("Romanianism") kubva muna 1913 kusvika 1914, achinyora musiyano pakati pemaonero ake ePan-Romanian nePan-Slavism pamwe nePan-Germanism. Anoshamisa anti-Semite, akabudisa "Românii și Ovreii" ("VaRomania nevaJudha") muna 1913. Pakutanga kweHondo Yenyika I, pamwe chete nevamwe vake veTransylvania Octavian Goga naVasile Lucaciu, vakatsigira kupinda kweRomania isina kwayakarerekera muhondo kudivi reAllies. Pashure peBucharest
Yakanga ichigarwa neCentral Powers muna 1916, kutaura kwake kwakasununguka pamusoro pokukundwa kweGermany kwakanga kwava pedyo kwakatungamirira kukuzvidzwa kwake nokusungwa, mukuvamba kwaJune 1917. Pakutanga akachengetwa paSaveni, akabatwa senhapwa ndokuendeswa kuTroyan muBulgaria. Pasinei nokureverera kwomukoma wake, akapedza mwedzi mipfumbamwe ari musungwa asati asunungurwa pedyo nomugumo wehondo. Pashure pacho, akadzokera kunzvimbo yake somukuru wechikoro chesekondari, achiibata kusvikira muna November 1919.