Thanks for all your great questions. This dialogue has now been completed. Read all the questions and all Sheila and Paul's answers here.

Over $100 billion crosses the planet each year in efforts to improve life for the world's poorest, yet poverty remains a serious concern year after year, decade after decade. Where is all that money going? How is it being used? Have things changed in the past 50 years? What's expected to change in the next 5 years?

Sheila Herrling and Paul O'Brien have advised presidents and aid officials in Asia, Africa, and the United States. They understand the realities of providing foreign aid -- from the White House to the smallest villages and everywhere in between.

Post your questions or comments for them below by Feb. 13. (If you don't mind, please include your name and location with your post.) And click here to read OneWorld's latest edition of Perspectives, "Foreign Assistance."