NATO leaders are meeting near London for talks on the second day of the alliance's 70th anniversary summit.
NATO Secretary General Jens Stoltenberg said discussions would focus on the rise of China, and burden-sharing within the alliance.
Tuesday saw tense exchanges between the US and French leaders, with public disagreements on a number of key issues.
At a press conference in Watford this morning, UK Prime Minister Boris Johnson called for unity:
IN: We are rock
OU: Of this alliance
DUR: 0:21
GENERIC: http://fsnradionews.com/feeds/1204borisnato.mp3