This interview is as embarrassing as we would expect. Senator Ben Cardin dodges all questions related to conditioning aid to the protection of human rights and non violation of International Humanitarian Laws in Gaza.

His answer literally is: "So, we’ll look back one day and see whether it could have been done more effectively in protecting human life."

https://www.newyorker.com/news/q-and-a/should-us-aid-to-israel-be-contingent-on-human-rights

Should U.S. Aid to Israel Be Contingent on Human Rights?

Isaac Chotiner interviews Ben Cardin, Maryland’s senator and the chair of the Senate Foreign Relations Committee, about a bill that would aid Ukraine and Israel.

The New Yorker
This is a moral puzzle for the Democratic Party leadership, particularly when it is asking the public opinion and the American voters to criticise the GOP and reject Donald Trump.