Why do you think it might have been difficult for thomas jefferson to live up to his priciples?

How was the government that was created at the constitutional convention similar to the one proposed in the virginia plan?

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.

How may an amendment to the constitution be proposed?