What did the treaty of tordesillas do for portugal?

answer fast plz

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.

The people’s party supported fighting deflation by circulating

Need asap plz ! looking at the map what effect might have geography played in americans having a political revolution against their king in great britain?