Feudal lords granted charters to guilds allowing them to regulate trade. what did guilds do for their lords in return

helped start/raise armys and helped with other services

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.