AMENDMENT NO. 1 TO PARTICIPATION AGREEMENT THIS AMENDMENT NO. 1 TO PARTICIPATION AGREEMENT dated as of April 30, 2012 by and among VANGUARD VARIABLE INSURANCE FUND, THE VANGUARD GROUP, INC., VANGUARD MARKETING CORPORATION and THE UNITED STATES LIFE...Participation Agreement • April 30th, 2012 • Usl Separate Account Usl A
