Russia’s invasion has dominated previous meetings, but keeping President Trump happy was the focus at the gathering this week. Ukraine was largely shunted to the sidelines.

Moscow is arming rapidly. The U.S. wants Europe's NATO members to be able to deter Russia on their own in the near future. However, at the current pace of rearmament, this would take decades. And money is not the sole issue.

Global leaders gathered for the North Atlantic Treaty Organization summit, where there was an increase in defense spending pledges amid Ukraine's ongoing war against Russia. CBS News' Ramy Inocencio reports.