Weekly wrap: This week in politics

From the 'Tampon tax' to a new push to legalise gay marriage, this is what last week looked like in federal politics.

Low-income families to suffer from budget cuts

Arguments erupted in Federal Parliament over the impact welfare cuts in the Budget will have on families.

Campaign against tampon tax

A Sydney woman's campaign to remove the tax from sanitary products won the support of Treasurer Joe Hockey.

PM’s thoughts on gay marriage vote

The Prime Minister did not think the Federal Parliament would see a bill on gay marriage before the end of the year...

Fury over gunman’s letter

The inquiry into the Lindt cafe siege revealed a heated exchange over a letter gunman Man Monis sent to the government.

EXCLUSIVE: Aussie charities 'funding' ISIS

7News reveals the good intentions of generous Australians are feeding terrorist organisations.