What to know about control of Congress and outstanding votes in other races
https://www.cnn.com/2022/11/13/politics/midterm-elections-what-to-know-house-senate-control/index.html
>Which party reaches the 218 seats necessary for a House majority will hinge on races in states with a large share of mail-in ballots – including California, where identifying winners in some races could take weeks, Oregon and Arizona.
218番目あたりの選挙区が接戦すぎて最後の郵便投票までカウントしなければ多数党が判明しない可能性が浮上
現状
https://i.imgur.com/o9sJVK4.jpg
