Answer:
D. form labor unions
Explanation:
In response to unsafe and cruel working conditions, workers in Britain began to organize into trade unions, and once the industrial revolution turned into trade and labor disputes collective action was called upon to form Committee.
By the late 1800's cotton, iron and coal had important trade unions that then joined Labour Representation Committee gaining a political weight with later representation in whole UK.
Some political movements arose, like Chartism, a working class wave for political refoms in UK arising in industrial Manchester and Glasgow, were workers also took political banners, often solving to strikes. Rising in Scotland was also very widely know wereafter Trade and Labor unions were recognized-
A series of strikes took Europe lead by Chartism, and labor unions gained the important sociald and labor rights by legal means.
The lack of fresh water made rulers here more warlike.
It provided a place for trade between the North and the South.
The desert was difficult for outsiders to invade.
In the time of medieval African kingdoms, the region of Sahel provided a place for the trade route between the Northern and the Southern parts of Africa.
Sahel
The Sahel regions connects the Southern regions of Africa to the North.
The goods, especially gold and salt once reached the Sahara desert are further moved towards the south of Africa to various medieval kingdoms by the merchants through the Sahel region.
Thus Sahel provided a place for trade between the north and south of Africa, in the medieval period.
Learn more :
The rumors that were making everyone "uneasy" in the refugee camp is that (b)The water is not clean and will cause illness.
A refugee can be described as a displaced person that is in another country and who cannot or is unwilling to return home.
This refugees are usually unwilling to go home due to well-founded fear of persecution.
Learn more about refugee at;