Impeachment, proceedings against the president came when Johnson breached the Tenure of Office Act by removing Edwin Stanton, Secretary of War, from the cabinet.
In 1838 and 1839, as part of Andrew Jackson's Indian removal policy, the Cherokee nation was forced to give up its lands east of the Mississippi River and to migrate to an area in present-day Oklahoma the Cherokee people called this journey the "Trail of Tears" because of its devastating effects.
Western counties of Virgina did not want to secede from the Union. So they voted to secede from Virginia.
The President (Executive Branch) has the power to appoint US Supreme Court justices and other (Article III ) federal judges. subject to approval by the Senate. He can and does choose judges who subscribe to his own legal philosophy and so can possibly shape future court opinions. The judges serve for life and their stance on future cases is hard to predict in many cases.
The president can also grant pardons for federal offenses
One is the fact that the judicial branch needs the executive branch to enforce its decisions. As an example, when the Supreme Court ruled that segregation in public schools was unconstitutional in Brown v. Bd. of Education of Topeka, it took the President's ordering the National Guard out to make some states abide by the ruling. The Judicial Branch has no way to enforce its decisions without the executive's co-operation.. Another is the fact that it is the executive branch that nominates the judges in the first place. As a practical matter, presidents nominate persons who share the same political beliefs they do. This has the effect of creating (or trying to create) a judicial branch that will interpret the Constitution the way that that president would like. Trouble is, once a Supreme Court Justice is confirmed, nothing can be done to force him or her to rule in a particular way. They are appointed with lifetime tenure on good behavior and their salaries cannot be diminished while they are in office.. And as to salaries, nothing says a president has to include raises for them in any budget he proposes.
The Executive branch gets to choose candidates for federal judgeships, including Supreme Court Justices. The President also has the power to pardon people convicted of federal offenses, Since the President controls the Department of Justice, he has some leeway in how laws are enforced.
The Columbian Exchange had positive and negative consequences.
Some of the positive consequences were the introduction of different nutrients and food supplies into the Old World, such as corn or potatoes. This improved the diet of most Europeans, leading to a population growth in the next generations.
However, Europe benefited more than the Americas, for some of the negative consequences about the Columbian Exchange were the introduction of diseases into the continent and the slavery of African populations into the Americas.