The man once billed as a pro-Russian candidate has proved less pliable to attempts of Vladimir Putin, the Russian president, to bring Ukraine back into the Russian orbit, and insists on his country's European vocation.
The system by which our parties choose their presidential candidates has proven itself to be, at best, highly questionable -- at worst, severely flawed.
Pacquiao is a candidate, having proved against De La Hoya that he is an exciting, relentless puncher.
But the charismatic candidate had proved a disappointment, oddly passive when the moment demanded a call to arms, and unable to impose his will on a Congress that regarded him as a soft and youthful touch.
Both candidates have proven to be deeply unpopular with voters in general.
However, so far only relatively few candidates have proven successful in animal models (reviewed in [11]).
In previous nonhuman primate (NHP) studies (which provide the only opportunity to study the effect of vaccines against an uninterrupted P. falciparum blood-stage infection), blood-stage vaccine candidates have proven protective only against vaccine-homologous parasite lines, and only when administered with non-human-compatible adjuvants (Dutta et al., 2009; Lyon et al., 2008).
Already, these candidates have proved that their approaches will vary.
The bad news for Dean's rivals, however, is that Democratic protest candidates have proved very effective at indelibly soiling whatever image the party is trying to convey at the moment.
To some critics, the Omnicom deal is simply a smooth way for Mr. Lévy, who had already delayed his retirement, to step down without having to hand over leadership to an internal successor at Publicis, where suitable candidates have proved hard to find.
