The former National Security Adviser denies "unmasking" Trump campaign officials, which they think somehow vindicates Trump's ridiculous "wiretapping" claims.

The advice comes amid a racially divisive presidential race as Republican presidential front-runner Donald Trump has made disparaging remarks about Mexican immigrants and proposed a temporary ban on Muslims.

Politicker One: The trip marks the first time a sitting U.S. president has traveled to those nations. Plus: Clinton talks Sandra Bland.

News One Exclusives

How can we advance  the issues of economics and fair trade between the United States and the African nations represented at this years leadership summit? Susan…