Which two sentence best compares Lewis and Clark's expedition with Zebulon Pike's expedition? -The large cost of the purchase led to financial problems for the US government for many years
-The United States permanently gained free access to the Mississippi River
-The Louisiana Purchase led to a war between the United States and Great Britain
-The size of the United States doubled, providing vast areas for farming
-The Louisiana Purchase led to a war between the United States and France

the president has the power to appoint federal judges, ambassadors, and other "principal officers” of the united states, subject to senate confirmation of such appointments.

it teaches readers about an interesting chinese custom and causes them to determine that the minister is trying to be polite

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.