Because Japanese politicians are unreliable, we citizens have to suffer for it.
We citizens are the ones to suffer when the politicians in Japan are so undependable.
ご質問ありがとうございます。
①
"Because Japanese politicians are unreliable"＝「日本の政治家たちは頼りがいがないため」
"we citizens have to suffer for it."＝「私たち国民がそれによって苦しみます。」
②
"We citizens are the ones to suffer"＝「私たち国民が苦しみます」
"when the politicians in Japan are so undependable. "＝「日本の政治家たちがあれほど頼りがいが無いと。」
ご参考に！
アメリカ合衆国 
