At various times, _ claimed to have personal knowledge of 57,81,or 205
Communists working in the State Department.*
Senator Joseph McCarthy
HUAC
Ethel and Julius Rosenberg
O
Alger Hiss

At various times, Mc Carthyism claimed to have personal knowledge of 57,81,or 205 Communists working in the State Department.

Explanation:

Mc Carthyism belongs to the era of 1940 to 1950. It was happened in United States. During this time period in States anti communist movement was in its peak stage. Mc Carthy has full knowledge of communists in the United States. Mc Carthy oppose disloyalty. In the period of communism when States struggled for proper evidence Mc Carthy provided that.

In the communist ideology all the philosophical and social speakers support the ownership of production and social integration.

nativists tried to get rid of the immigrants as they thought they were going to ruin the u.s.  

what are local authorities doing to fix the problem

explanation: what are local authorities doing to fix the problem