What is the meaning of the statement congress has the power to impeach the president?

The president can be removed only for high-treason or violation of the constitution. The process is started by two-thirds majority vote of the parliament to impeach the president, to where the Constitutional Court decides whether the president is guilty of the crime of which he is charged.

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .