WASHINGTON — Texas has long viewed itself as a conservative bastion, but the Lone Star State ranked third in the nation between 2000 and last year in receipt of federal dollars, raking in aid and contracts worth more than $1.2 trillion. An analysis by a private watchdog group found that state agencies and a number of congressional districts were major beneficiaries of the federal largesse. For example: • Rep. Ron Paul has long crusaded against a big central government. But the maverick GOP lawmaker and presidential contender also has represented a congressional district that is consistently among the top in...