Because there is nothing of significant to note of domestic products. Get a handle pal.
Economy is bankrupt beyond repair for at least a decade, education/health/infrastructure neglected for decades and here you want to tout production.
Joking mate....
Our domestic tanks are facing off t 90s and domestic planes sukhois and f 18s simultaneously and our domestic nukes are making sure that dogs can bark but cannot bite...
Whole world is drowning in debt not just us...
We are 70 year old... Kindly google some pics of America when they were 70 years old