Why would President Washington warn the country to avoid sectionalism?

He warned the country to avoid sectionalism because of the rise of political parties and sectionalism as a threat to national unity.

Explanation: Well , Washington warned the people that political factions may seek to obstruct the execution of the laws created by the government or to prevent the branches of government from exercising the powers provided them by the constitution.

because political factions may seek to obstruct the execution of the laws created by the government or to prevent the branches of government from exercising the powers provided them by the constitution.

Explanation:

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.

ok, but what is your question? as soon as you tell me i will answer your question : )