Final answer:
By 1890, trusts had enabled 10% of the U.S. population to control 75% of the nation's wealth.
Step-by-step explanation:
The statement is true. By 1890, trusts had enabled 10% of the U.S. population to control 75% of the nation's wealth. Trusts were large business combinations formed to eliminate competition and consolidate power in key industries. They allowed a few wealthy individuals to exert significant control over the economy and accumulate immense wealth.
Learn more about Trusts and wealth inequality