Leaders of NATO's 32 member countries meet this week in Washington for a summit of the transatlantic security alliance, with further support for Ukraine in the war against Russia's invasion high on their agenda.

Here is what Ukrainian President Volodymyr Zelenskyy — who has been invited to attend the summit — can expect from the July 9 to 11 gathering, according to NATO officials and diplomats.

Will NATO invite Ukraine to become a member at the summit?