Against overwhelming odds and precious little help from Poland's allies, the underground fought on for 63 days before finally capitulating.

BBC: Irena Sendlerowa is modest about her selfless actions

As two people who struggled to win our freedom against overwhelming odds, we understand that preserving the security for which our forefathers -- and foremothers -- fought must be the work of every generation.

WHITEHOUSE: President Obama at 2011 AIPAC Policy Conference