Answer:
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census. Later models were widely used for business applications such as accounting and inventory control. It spawned a class of machines, known as unit record equipment, and the data processing industry
Answer:
D
Explanation:
Because the native Americans only had a little land but white Americans decided to kick them out then the natives walked the trail of tears
Answer:
The answer is be D, disagreement over the Mexican-Texan border.
Explanation:
Mexicans had shot Americans on what they thought was Mexico's side of the border, but the Americans thought the Mexicans had shot them on United States side of the border.