paris u.s. republican presidential contender donald trump say german chancellor angela merkel wrong let thousands migrants germany refugee crisis could trigger revolutions even end europe think angela merkel make tragic mistake migrants trump tell french conservative weekly valeurs actuelles say billionaire first in-depth campaign interview european media treat situation competently firmly yes end europe could face real revolutions trump quote say accord french translation 69-year-old property magnate also say brussels become breed grind terrorists neighborhoods paris elsewhere france become no-go zone unfortunately france use neither paris say also say tight french gun laws partly responsible kill dozens people bataclan concert hall last november islamist militants always gun bataclan tell would open fire say trump say think unite state could good relations russia vladimir putin nothing could bad current situation president barack obama putin scarcely speak putin say brilliant prove certain smartness say trump french magazine say interview conduct trump office new york trump tower week iowa caucus finish second among candidates seek republican nomination november presidential election trump widely expect win tuesday primary new hampshire part state-by-state process pick party nominees nov. election replace democratic president barack obama report michel rise edit mark heinrich sap sponsor content independently create reuters editorial staff fund part sap otherwise role coverage trump rap merkel migrants say u.s. could good relations putin