US President Donald Trump's first major budget proposal on Wednesday will include massive cuts to Medicaid and call for changes to anti-poverty programmes.
The changes would give states new power to limit a range of benefits, people familiar with the planning said, despite growing unease in Congress about cutting the safety net.
For Medicaid, the state-federal programme that provides healthcare to low-income Americans, Trump's budget plan would follow through on a bill passed by House Republicans to cut more than US$800 billion over 10 years. The Congressional Budget Office has estimated that this could cut off Medicaid benefits for about 10 million people over the next decade.
The White House also will call for giving states more flexibility to impose work requirements for people in different kinds of anti-poverty programmes, people familiar with the budget plan said, potentially leading to a flood of changes in states led by conservative governors.
Many anti-poverty programmes have elements that are run by both the states and federal government, and a federal order allowing states to stiffen work requirements "for able-bodied Americans" could have a broad impact in terms of limiting who can access anti-poverty payments - and for how long.