Washington, Jan. 12 -- The US government shutdown that has left 800,000 federal employees without salaries as a result of President Donald Trump's row with Democrats over building a Mexico border wall entered a record 22nd day Saturday.

The Democrats' refusal to approve $5.7 billion demanded by Trump for the wall project has paralyzed Washington, with the president retaliating by refusing to sign off on budgets for swaths of government departments unrelated to the dispute.

As a result, workers as diverse as FBI agents, air traffic controllers and museum staff, did not receive paychecks Friday.

The partial shutdown of the government became the longest on record at midnight Friday (0500 GMT Saturday), when it overtook the 21-day stretch ...