This Morning from CBS News, Aug. 15, 2016

U.S. Republican presidential candidate Donald Trump's campaign chair and convention manager Paul Manafort speaks at a press conference at the Republican Convention in Cleveland, U.S., July 19, 2016.

Reuters

Ukrainian cash?

There are new accusations about Donald Trump's campaign chairman's ties to corruption in Ukraine. As Trump ramps up his anti-media rhetoric, Paul Manafort is denying claims by The New York Times that he may have received millions in "undisclosed cash payments" from a pro-Russian political party while working as a consultant in Ukraine.

Ryan's rough run

Despite a massive victory in his Republican primary, it's been a lousy summer for Paul Ryan. After making a show of delaying his endorsement of Donald Trump, Ryan has spent weeks attempting to bridge divides between the Trump campaign and Republicans openly hostile to him. And still, nobody's happy.

Coverage options

The latest thing in health plans for U.S. workers? Private exchanges. Some big-name companies are adopting the plans, modeled on Obamacare, as a way to offer employees more medical coverage options. What should you look out for if your employer offers one?

Human Google

The librarians at the New York Public Library have been called the human Google. Though they may not be as fast as your favorite search engine, meet the trusted sources who, in this age of instant information at our fingertips, are as reliable as ever.

Return to glory

Of the 69 medals U.S. athletes have earned so far in Rio, almost half of them came from swimming. Two went to Anthony Ervin, an athlete who medaled as a teenager and waited 16 years for his return to glory. See why, this time, his future after the Summer Games looks golden.

Draw the line

Although students should try to avoid wracking-up college debt, soaring tuitions often makes that impossible. So how much is too much? It depends. We look at some of the key factors, from a person's expected income to where they live, that help determine how much debt is appropriate.

More top news:

U.S.

1 person shot in 2nd night of Milwaukee unrest

Thousands rescued from historic Louisiana flooding

Suspect caught in slaying of small town police officer

World

Iraqi Kurds taking ISIS-held towns near Mosul

Woman sentenced for kidnapping newborn, raising it as her own

New video appears to show kidnapped Nigerian schoolgirls

Politics

White House insiders on what makes a good president

Pelosi changes phone number after "obscene" calls, texts

GOP senator discusses her "tipping point" on Trump

Business

Horses to humans: 10 barns converted into cozy homes

Why closing costs vary so much from state to state

Disney stock could get some zip from video streaming

Sports

Usain Bolt 1st to take 3 100-meter golds in a row

Olympic gymnast Gabby Douglas responds to Twitter criticism

Health

Pollution makes air in parts of Calif. tough to breathe

  • Tucker Reals

    Tucker Reals is the CBSNews.com foreign editor, based at the CBS News London bureau.