Daniel Treisman : A new `` Seven Point Plan '' revealed on Wednesday may or may not turn out to be something more serious . Ukraine is much weaker than Russia , needs aid to hold its own . He says there are powerful arguments on both sides about whether to send military aid . Aid could lead to Russian escalation but doing nothing would condone Putin 's actions , he says . Comment:
Daniel Treisman : Ukraine is much weaker than Russia , needs aid to hold its own . He says there are powerful arguments on both sides about whether to send military aid . Aid could lead to Russian escalation but doing nothing would condone Putin 's actions , he says . Comment: