What does the term grantism refer to

Today, "Grantism" is defined as any political corruption and greed in government. During Grant's presidency, many of his associates took part in price skimming and tax evasion. "Grantism" also refers to big business undermining control of local and national government.

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.