WASHINGTON, June 4 - The White House's top Europe expert is set to leave in the coming days, part of a staff shake-up that some sources say could give Secretary of State Marco Rubio tighter day-to-day control over policymaking at the National Security Council. Read more at straitstimes.com. Read more at straitstimes.com.

WASHINGTON, June 4 - The White House's top Europe expert is set to leave in the coming days, part of a staff shake-up that some sources say could give Secretary of State Marco Rubio tighter day-to-day control over policymaking at the National Security Council. Read more at straitstimes.com. Read more at straitstimes.com.

The shake-up may put more of US Secretary of State Marco Rubio's aides in important positions. Read more at straitstimes.com. Read more at straitstimes.com.