Over 2/3 of NATO allies now meet the minimum defense spending requirement but some are pushing to raise the target amid uncertainty over Russia and Trump.
Jens Stoltenberg, secretary general of NATO, said that Ukraine's right to self defense should give it the right to hit military targets across the border.
The mechanics of Poland hosting NATO nuclear weapons could be the next contentious issue between President Andrzej Duda and Prime Minister Donald Tusk.
A core theme of the speeches presented by NATO representatives revolved around transparency. Yet many were wary of answering questions related to Russia.