1990 ford taurus shaky front end

#1

what is next tires are new , brakes are new , rotter have been turned. the shake is mild at hwy speed , less when veering to left on easy hwy curves worsens veering right on easy hwy curves more violent braking at high speed exit ramps disappears at lower speed

#2

19 year old car. No mention of struts replaced, alignment checked, bushings checked, CV joints checked. Need to check. Both sides, although one side probably worse.