Republicans escalate probe into FAFSA glitches impacting college financial aid nationwide.
Republican Congresswoman Virginia Foxx criticizes Education Department's lack of cooperation with federal investigations.
Millions of students rely on FAFSA for college financial aid each year
Spring FAFSA glitches delay students' ability to estimate college costs, causing widespread frustration.
High school seniors face tighter deadlines for crucial college decisions due to FAFSA delays.
The Government Accountability Office launches two investigations into the FAFSA issues.
GAO staff attend a summer conference for college financial aid workers, investigating FAFSA problems.
Top Education Department official Richard Cordray resigns amid FAFSA rollout disaster.
Some congressional Republicans pushing FAFSA probe also support budget cuts to the overseeing office.
Education Department claims extensive efforts to comply with oversight requests from Congress and GAO.
Biden administration must hand over subpoenaed documents by August 8, according to the committee order.