Misc: What was the surname of Nicholas II, lamented czar of Russia?

Questions

who is the first male qualifier at wimbledon to reach the semi-finals?

who is the first female qualifier at wimbledon to reach the semi-finals?

what was the period of conflict between singapore and indonesia in the mid-1960s called?

what was the reform movement in malaysia and indonesia during the asian economic crisis called?

which is the only president of the usa in the 20th century not to be depicted on film (full name)?