- US and Germany face pressure to show support for Ukraine's Nato membership.
- Washington and Berlin back a form of words that does not fully endorse a "pathway" to Nato membership.
- US President Biden says Ukraine is not ready for Nato membership.
- Negotiations on Ukraine's membership application expose divisions within the alliance.
- Ukraine threatens not to attend the summit if concrete progress is not signaled.
US and Germany resist pressure to advance Ukraine’s Nato bid
Fraught negotiations on membership application threaten to expose divisions at Vilnius summit
