What percentage of americans can trace at least one ancestor to ellis island?

40%

Explanation:

It estimated that around 40% of the Americans trace their at least one ancestor to Ellis Island.  Ellis Island became to be known as the gateway to America for the immigrants who came in the late 1800s. The island facility processed more than 12 million immigrants until November 1954, when the immigration stopped by the Government by closing Ellis Island.

americans had many intangible advantages. well since the british fought a war far from home military orders, troops, and supplies sometimes took months to reach their destinations, and the british had an extremely difficult objective. they had to persuade the americans to give up their claims of independence, americans had a grand cause: fighting for their rights, their independence and their liberty. this cause is much more just than waging a war to deny independence.

the intolerable acts were punitive laws passed by the british parliament in 1774 after the boston tea party. in great britain, these laws were referred to as the coercive acts.