A Quick Reminder Why Bitcoin Was Invented in the First Place
medium.com
medium.com
This bit is missed by large swaths of the population. But it's not just banks profiting this way, it's government. Deficit spending and funding all these wars is enabled by this mechanism. There's a reason large historic banks have tended to fund wars.
I highly doubt the logic of the gov't is "oh let's get more fiat money so that we can start more wars". The wars are probably first in the causality chain, if anything.
Governments have started pointless, costly wars long before they could print unbacked money
It is, however, reasonable to consider the United States' $600 billion per year spending on "defense" as evidence that fighting wars is a major priority.