What does it mean in other words?
and lobby for the appointment to be reversed due to Saudi Arabia’s poor human rights record.

THE CONTEXT:

The UN Watch, a non-governmental watchdog organization based in Geneva, urged the US ambassador to the UN, Samantha Power and EU foreign minister, Federica Mogherini to speak against, and lobby for the appointment to be reversed due to Saudi Arabia’s poor human rights record.

Question

What does it mean in other words?
and lobby for the appointment to be reversed due to Saudi Arabia’s poor human rights record.

THE CONTEXT:

The UN Watch, a non-governmental watchdog organization based in Geneva, urged the US ambassador to the UN, Samantha Power and EU foreign minister, Federica Mogherini to speak against, and lobby for the appointment to be reversed due to Saudi Arabia’s poor human rights record.

Answer

There is not really enough context here but the two ladies want a decision to be changed because Saudi Arabia has a poor record on Human Rights.

Hope this helps

Bob