Does USA benefit from fighting multiple fronts concurrently: Russia, China, maybe Iran. The Ukraine conflict could be over in a week, but governments thrive on

Does USA benefit from fighting multiple fronts concurrently: Russia, China, maybe Iran. The Ukraine conflict could be over in a week, but governments thrive on conflicts. 'German chancellor Angela Merkel said that the Minsk agreements had been an attempt to "give Ukraine time" to build up its defences.' https://www.reuters.com/world/putin-russia-may-have-make-ukraine-deal-one-day-partners-cheated-past-2022-12-09 https://www.reuters.com/world/putin-russia-may-have-make-ukr... World going into more cold war benefits which groups in governments?