The artists of the mexican muralist movement mixed classical and modern art techniques in a style of

The answer would be : abstract impressionism

In abstract impressionism, The Artists often used small brush strokes in order to create expressive and emotional abstract arts.
The brushstrokes used in this style of art tend to be similar with impressionist style, but the end result seemed to be unorganized and really hard to defined

In 911, a group of vikings lead by rollo besieged paris and chartres. after a victory near chartres on 26 august, charles decided to negotiate with rollo. the talks were led by hervé, the archbishop of reims. this resulted in the treaty of saint-clair-sur-epte, which granted rollo and his soldiers all the land between the river epte and the sea. it also granted him brittany, "for his livelihood". at the time, brittany was an independent land which france had not been able to conquer. in exchange, rollo promised the king his loyalty and military assistance when needed. also rollo also agreed to be baptised and to marry gisela, the king's daughter. the territory given rollo is about the same as upper normandy. this would grow to become normandy under rollo's descendants. - wikepedia