The Trump administration's plan to accept a luxury jet donated by the Qatari government to use as Air Force One raises significant security concerns, intelligence experts and government officials say, ...

LOS ANGELES -- In times of unrest and war, counterterrorism and espionage is a high-stakes world. Often times, intelligence gathering leads to decisions being made. That's how the Trump administration ...

ABC News' Selina Wang and Patrick Reevell are joined by contributor Darrell Blocker for a discussion about what Poland is ...

Syria post-Assad power vacuum poses unexpected problems for Middle East, US ABC News’ Karen Travers and Marcus Moore, as well as former CIA Field Operative Darrell Blocker, discuss the collapse of ...

ABC News' Tom Soufi-Burridge, Katherine Faulders, and Darrell Blocker report as European leaders joined Ukrainian President Volodymyr Zelenskyy for his meeting with President Trump.

ABC News contributor and former CIA field operative Darrell Blocker talks about the Trump administration's discussions to accept luxury jet as a gift from Qatar for use as Air Force One. Fox Business ...