Helicopters were credited with greatly expanding the capabilities of navy ships during the 1960s?

If the rights to intellectual property are not sold or given away who owns the intellectual property

What was a major failing of the united states under the articles of confederation?

Plz me in 1756 george washington was sent on a mission to, a. build a fort at the point where the allegheny and monogahela 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 valley.