- not all promised weapons can be delivered immediately;
- the US is still determining what can be transferred without depleting NATO stockpiles;
- the 155mm shells Ukraine urgently needs are in short supply;
- the looming threat of a major Russian offensive in the coming weeks adds further urgency.
- White House says US aid arriving in Ukraine but provides no further details
- NATO chief: Ukraine's trust in allies dented by aid delays
- G-7 may utilize frozen Russian asset revenues for a $50 billion aid package for Ukraine
- Sky News confirms that Cameron said UK backs Ukrainian strikes inside Russia with UK-supplied weapons