Lobbying

a. an attempt by an individual or group to influence the passage of legislation by exerting indirect pressure, through advertisements and media coverage, on members of congress or a state legislature.
b. an attempt by an individual or group to influence the passage of legislation by exerting direct pressure on members of congress or a state legislature.
c. an attempt by an individual or group to influence the passage of legislation by exerting indirect pressure, through phone calls or emails, on members of congress or a state legislature.

C. an attempt by an individual or group to influence the passage of legislation by exerting indirect pressure, through phone calls or emails, on members of Congress or a state legislature.  

Explanation:

Lobbying is the attempt to influence the goverment's actions, policies, or decisions to fullfill some individual's or organized group's interests. This influence can be ejerced through letters or phone calls to public officials, campaings, etc.

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answer; ///the (iroquois) cultures was made up of several groups, who spoke a common language

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place