•boston port act
• administration of justice act
• massachusetts government act
• quartering act
what do the above four items have in common?
a.
the colonists called them the bill of rights.
b.
the colonists gained trading privileges from them.
c.
the colonists wrote them during the american revolution.
d.
the colonists called them the intolerable acts.

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration