Answer:
Those states are: California, Texas, Florida, New York, Illinois, Pennsylvania
Step-by-step explanation:
In electoral college, each states have different electoral vote distribution. This distribution is heavily influenced by the states' total representatives.
From 50 the total of states, California, Texas, Florida, New York, Illinois, Pennsylvania have the most amount of electoral vote distribution.
Because of this, they received special attention from the presidential candidates since gaining victories within the states will secure their position in winning the election.