What were the primary work of mainframe computers in the 1950s through the 1960s?

In the 1950s and 1960s they dominated the computer science area in large corporations. Mainframes are capable of delivering processing services to thousands of users through thousands of terminals connected directly or across a network. They were widely used in war for ballistic calculations

b. she founded a new dynasty that ruled egypt for generations.

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).