Socialism

People have already answered, but consider also that the US has over 750 overseas military bases around the world, and is building more to further encircle China. Meanwhile China has one anti-piracy base in Djibouti.

NATOpedia says "nearly 400 military interventions" for the US, listing this as the source.

China's is likely referring to the Korean war or the Vietnam war. So it should probably be 2 ig, though for Korea China was firmly on the right side of history.

https://www.thenews.com.pk/print/595752-the-us-has-been-at-war-225-out-of-243-years-since-1776

https://en.wikipedia.org/wiki/List_of_wars_involving_the_People%27s_Republic_of_China