Perdue faces Democrat Jon Ossoff in a Jan.
（Reporting by Michelle Nichols; Editing by David GregorioOur Standards: The Thomson Reuters Trust Principles.Related CoverageInvestors welcome Yellen as Biden's Treasury nomineeFactbox: Janet Yellen's road to U.
還(huai)Capitol in Washington by a mix of extremists and Trump supporters.
國Theres a lot of immediate discussion.
個They are the latest in a series of measures aimed at stepping up pressure on Tehran in the waning days of President Donald Trumps administration.
9 lawsuit challenging the outcome in Pennsylvania.