British Response to Hitler's actions:

Responding to rearmament in Germany, Britain signed the The Anglo-German Naval Agreement
with Germany
Germany was allowed to establish a navy 35% the size of the British navy
This behaviour encouraged Hitler to believe that Britain did not mind his actions

French Response to Hitler's actions:

The French felt threatened by Germany at the time of the Rhineland occupation in 1936
France sought an alliance with Britain against the Germans
The British refused, therefore, France sought alliance with the USSR