Take past and present look at President Barack Obama's huge network of volunteers.
"… during the campaign pushing into something that was reached the community on MartinLutherKingJr. day Obama volunteers to -- and thousands of service projects nationwide. Inspirational passionate activist. But will -- along with victories on. …" at 1:32
Sen. Barack Obama speaks to the masses in Denver at the close of the Democratic National Convention.
"… his own history on an already significant day. 45 years ago today MartinLutherKing junior spoke of his dream on the national mall in Washington. …" at 0:45
Quoting MartinLutherKingJr ., Democratic presidential nominee Barack Obama wraps up his acceptance speech by saying "our dreams can be one" but "we cannot walk alone."