Donald Trump and Theresa May say chemical weapons in Syrian civil war must not go 'unchallenged'

Phone call

After meeting their teams

Agree about the use

Bashar al-Assad's regime

Guilty

Chemical attack in Douma

Working together

Al-Assad : dangerous behaviour

The use : X go unchallenged

To deter the further use (by Assad)

Military action : soon

British attack submarines : Mediterranean Sea

RAF fighter jets : Cyprus

US nuclear-powered aircraft carrier

US : no final decision yet (military action)

UK : green light for action X this use of chemical

UK Cabinet's meeting

Green light for action X this use

Unanimous backing

UK

Early attack

Intensify

Parliament

Vote before any action

Labour leader

Further UK military intervention

Escalating risks

Waiting for Trump's instructions

US administration

alarmingly contradictory signals

Mr Corbyn

Britain

Press for ONU investigation

Chemical weapons attack

Responsible : can be held to account

Russia

Rather than further military action

-> Achieve ceasefire

-> Negotiated settlement under UN auspices

Meeting + ONU

Air strikes in Syria

Macron

Proof >< Assad : chemical weapons in Douma

Action : all is verified

X conflict across the Middle East

Theresa May & Donald Trump

British + American + French forces

Agree : keep working closely together

Every members have spoken

domestic pressure

Devasting conflict

Careful

Coordinated international drive