Ex-Sen. Harkin opens 2nd day of Dem convention

PHILADELPHIA (AP) — Former Iowa Sen. Tom Harkin is kicking off the second day of the Democratic National Convention with a tribute to the 26th anniversary of the signing of the Americans with Disabilities Act.
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Democrats are planning to hold their roll call of states later Tuesday — and that’s expected to end with Hillary Clinton becoming the first woman to receive the presidential nomination of a major party.
Supporters of rival Bernie