Why was june 1940 a good time for hitler to try to invade britain?

Based on the information in the chart of the independent in the senate chose to vote with the republicans in the senate the republicans would

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?

Which distinctive feature of the notre dame cathedral allowed it to accommodate its large stained glass windows? a. its barrel vaults b. its flying buttresses c. its quadrant arches d.its square bays