What are a third party's biggest obstacles to becoming a national movement?

1) The electoral system.

2) Federal campaign finance laws.

3) State ballot access laws.

4) Lack of resources.

5) Lack of media coverage.

6) Lack of well-known, well-qualified candidates.

7) Regarded as too ideological.

8) The tactics of the two major parties.

I  gave 8

it is a better alternative

answer; no longer than a reasonable period of time;