How did the death of archduke franz ferdinand instigate the collapse of peace in europe?

What was going to be the third wave of japanese attack planes' targets? (if this attack had come, the us navy would have been even more crippled) question 5 options: 1 airfields 2the aircraft carriers 3 fuel depots and ship repair facilities 4 battleship row

In △abc the angle bisectors drawn from vertices a and b intersect at point d. find ∠adb if: ∠c= γ

How did richelieu intend to strengthen the monarchy of france