National security adviser Jake Sullivan says 'When we’ve got a visit to announce, we’ll announce it', downplays Washington-Jerusalem tensions: 'a lot of the sturm und drang on the media has been overblown'

Never before seen tools of war and first-hand documentation of Shayetet 13's operational activities; Photographer Ziv Koren has been accompanying the elite unit for the past year as they took over foreign vessels and covertly operated behind enemy lines