WASHINGTON Democrats Barack Obama and Hillary Clinton split delegates in four states Tuesday while Republican John McCain claimed his party's nomination for president. Full Article at Fort Worth Star-Telegram

Hillary Rodham Clinton scored comeback primary wins in Ohio, Texas and Rhode Island on Tuesday night, denting Barack Obama's delegate lead in a riveting Democratic presidential race. Full Article at Salt Lake Tribune

Beyond winning the popular vote in Tuesday’s US primaries, the key to securing a party’s nomination is a candidate’s ability to win enough support from party delegates to gain the nomination. Full Article at Voice of America

John McCain clinched the Republican presidential nomination on Tuesday and Democrat Hillary Clinton won a crucial showdown with rival Barack Obama in Ohio to breathe new life into her campaign and prolong the Democratic race. Full Article at Hindustan Times

Hillary Clinton revitalized her campaign with two wins Tuesday in Rhode Island and Ohio. Meanwhile, Barack Obama felt the sting of defeat for the first time in weeks. Full Article at New York Daily News

As voters in four US states cast ballots for their preferred presidential candidates, BBC news examines what's at stake. Full Article at BBC News

Jonathan Alter column in which he uses Slate's delegate calculator to figure out that even if Hillary were to win 16 straight, Obama would still likely end the primary season with a pledged-delegate lead. Full Article at MSNBC

The Democratic presidential campaign hits a turning point today, when voters in Ohio and Texas either will put Hillary Clinton back into the race after a dismal month or drive her out. Full Article at Bradenton Herald

Trailing by over a 100 pledged delegates after 11 straight losses to Obama, the big question surrounding Clinton before Tuesday's crucial nomination contest in Texas, Ohio, Rhode Island and Vermont is how many delegates she needs to win to keep... Full Article at New Kerala