The Pope Has Landed, Protecting the Pope, Ben Carson Changes Position

Anderson Cooper in Washington, D.C for this historic visit by Pope Francis.

Unprecedented welcome to America by the United States government officials.
The Pope has landed. Welcome by America's highest ranking political elite.
Breaking protocol to have President and Vice-President in same location to greet a world leader.
Pope begins his 6 day visit with one of the largest U.S. security operations ever.
The Pope hops in a small Italian Fiat to ride from the airport to Washington, D.C.
Pope: I'm no left-winger.
There are many historic events during this visit like a Papal address to the American Congressional body.
15,000 people expected at White House for Wednesday event.

Security for the Pontiff is the most significant operation that has ever come to Manhattan.
More than 6,000 officers will protect Pope in NYC.
It's actually the largest security process in U.S. history.
Secret service has spent $15m on rented bike racks to serve as barriers.

Guest Discussion: Security
Dan Bongino, Former U.S. Secret Service Agent
Bongino: The Pope's randomness creates a real problem.

Donald Trump Invokes 9/11 as defense of anti-Muslim questioner
Trump on the town hall questioner: You don't know that he's a bigot.
Ben Carson is changing his position on a Muslim as president.
GOP Candidates criticize Carson's anti-Muslim remarks.
Carly Fiorina: People of faith make better leaders.
Trump: People who knocked down World Trade Center "didn't fly back to Sweden".

Carly Fiorina is trying to use her momentum and pick up more speed.
She is standing by her HP record.
Her Senate race was marred by attacks on her work by Barbara Boxer.