How to use "federal" in a sentence

And most of those remote areas are owned by the federal government

Many of them had been Presidential appointees, occupying high-level posts in the federal government; a few had served on the President's cabinet, in half a dozen administrations, though none had ever deigned to run for an elective position

It was Jacklin's job to conceive new welfare programs, convince the Secretary of Health and Welfare that those programs were needed, sell them to the Congress, and then establish convincing bureaucratic shells to conceal the fact that the programs were utterly phony; and as federal funds flowed to these false-front operations, the money was diverted to the Network

They passed a few signs that told them the lane they were using was kept open for the exclusive benefit of federal and state wildlife officers and researchers