They all have their own jobs, and none is more important than another.
Between the 1870s and 1900, Africa faced European imperialist aggression, diplomatic pressures, military invasions, and eventual conquest and colonization. At the same time, African societies put up various forms of resistance against the attempt to colonize their countries and impose foreign domination. By the early twentieth century, however, much of Africa, except Ethiopia and Liberia, had been colonized by European powers.
The European imperialist push into Africa was motivated by three main factors, economic, political, and social. It developed in the nineteenth century following the collapse of the profitability of the slave trade, its abolition and suppression, as well as the expansion of the European capitalist Industrial Revolution. The imperatives of capitalist industrialization—including the demand for assured sources of raw materials, the search for guaranteed markets and profitable investment outlets—spurred the European scramble and the partition and eventual conquest of Africa. Thus the primary motivation for European intrusion was economic.
Answer:
The older male astronaut welcomes the female trainees.
Explanation
As written "The older male astronaut welcome the female trainees" the word welcome is being used as a verb and is impropley conjugated.
I - welcome
You- welcome
He/She/It- welcomes
We- welcome
They- welcome
The answer is siege.
Siege, also known as blockade or encirclement, is an attack where a military force surround a city or fort in order to make them surrender. This would trap the enemies with the force encircling them. The force basically encircles them then cuts off their resources and supplies and compels or persuade them to surrender.