It's full speed ahead for emboldened White House With GOP Congress, Bush pushes agenda, but will he overreach? 01/09/2003 By DAVID JACKSON / The Dallas Morning News WASHINGTON - President Bush wasn't exactly shy about pushing his agenda when he took office two years ago, even after a disputed election in which he lost the popular vote. So why would he be reticent after voters gave him a Republican Congress? Mr. Bush isn't wasting any time showing his hand, pitching bigger-than-expected tax cuts and renominating two controversial jurists the very day the new GOP-controlled House and Senate took office....