It is difficult to ascertain from the volunteers which ones might seek such a role.
A sense of Britain and its place in the world in 1913 is hard to ascertain from such a distance.
It is critical to ascertain, from blood tests, the true number of swine flu cases worldwide, both mild and severe.
But intent can be difficult, if not impossible, for an impeachment committee to ascertain from testimony, said Abbe D. Lowell, the chief investigative counsel for the House Judiciary Committee during the impeachment inquiry of former president Bill Clinton.
As with so many of the bad things that happen in prison, it is hard to ascertain from the outside everything that led up to the murder of John J. Geoghan.
"It is not possible to ascertain from the analysis that Google respects the key data protection principles of purpose limitation, data quality, data minimization, proportionality and right to object," read a statement from the EU regulator.
But from all I have been able to ascertain from high-level briefings, the logical conclusion based on all of the evidence, all of the broken promises, all the obfuscation and now this nexus between Hussein and other terrorist groups and individuals is that we simply can't afford the risk to humanity.
As our interview comes to an end, it's time to release the star back into Hollywood, to a gay bar, to a library, to wherever the heck Franco wants to go, and I'm left pondering what exactly we are supposed to ascertain from stance on sexial behaviour.
But the full scope of such giving is impossible to ascertain from federal campaign filings: Much of the money raised by the leading Republican and Democratic independent groups went into affiliated nonprofit organizations that are more restricted in how they can spend the money but do not have to disclose their donors.
