3. In U. S. elections, 38 states and the District of Columbia currently allow what action, which has been completed by 9 million people this year?

No excuse early voting.

Explanation:

The no-excuse early voting is a process under which a voter does not necessarily have to state an excuse/reason for not voting on the decided election day. Early voting allows voters to cast their votes any day in person ahead of the actual election day.

This year in U.S, 38 states and the District of Columbia currently allowed the no excuse early voting, which has been completed by 9 million. It is the highest recorded number of early voters in the history of U.S.

answer; decoy;