Also, child care costs are rising fast. Here’s the latest at the end of Thursday.

Noem criticised for approach to immigration crackdown, management of homeland security department.

Republican senator Markwayne Mullin will take over the position from 31 March, the US president said.

Kristi Noem had been overseeing the US President's immigration crackdown.

President Donald Trump has nominated Senator Markwayne Mullin as Homeland Security secretary to replace Kristi Noem, who will become a special envoy, following mounting criticism over her aggressive immigration crackdown.

President Donald Trump has nominated Senator Markwayne Mullin as Homeland Security secretary to replace Kristi Noem, who will become a special envoy, following mounting criticism over her aggressive immigration crackdown.

President Donald Trump says he's replacing his embattled Homeland Security Secretary Kristi Noem and will nominate in her place Oklahoma Republican Sen. Markwayne Mullin.