In the past fifteen years, more than 1, 000 humanitarian workers have lost their lives while helping innocent civilians in times of conflict and suffering.

WHITEHOUSE: Statement by the Press Secretary on World Humanitarian Day

The criticism about baseball in Tampa Bay during the past fifteen years is warranted, if incomplete and inaccurate.

FORBES: Bay Area Attendance Woes--Raiders, Not Rays

If anything, the absence of a credible American capability to attack such targets may have contributed to rogue states' massive investment in these facilities over the past fifteen years.

CENTERFORSECURITYPOLICY: Empty words?

Power dynamics in the region have changed drastically over the past fifteen years.

FORBES: China and Japan Must Resist Nationalism Over Islands