Readers argue about ways to address drug violence in Mexico.
Readers debatel whether Sen. Hillary Rodham Clinton should be secretary of state.
Readers mostly praise Bill Clinton's speech at the Democratic National Convention.
Readers debate whether Hillary Clinton's speech brought unity to Democrats.
Eli Saslow reports on a family of Clinton supporters who "mourned the political passing of a woman who so inspired them that she felt less like a distant politician than a dear friend."
Many readers have serious questions about whether Sen. Barack Obama -- the presumptive Democratic presidential nominee -- would be making a big mistake if he invites Sen. Hillary Rodham Clinton to join him on the ticket.